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1055025041225 = 52437383161977
BaseRepresentation
bin11110101101001000110…
…01001000111101001001
310201212012111202010202212
433112210121020331021
5114241142402304400
62124401040034505
7136136334612521
oct17264431107511
93655174663685
101055025041225
11377485149881
12150579902a35
137864712402c
14390c62b6681
151c69c35c335
hexf5a4648f49

1055025041225 has 48 divisors (see below), whose sum is σ = 1373350558272. Its totient is φ = 803297295360.

The previous prime is 1055025041221. The next prime is 1055025041237. The reversal of 1055025041225 is 5221405205501.

It is a happy number.

1055025041225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055025041225 - 22 = 1055025041221 is a prime.

It is a super-2 number, since 2×10550250412252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1055025041191 and 1055025041200.

It is not an unprimeable number, because it can be changed into a prime (1055025041221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6432437 + ... + 6594413.

It is an arithmetic number, because the mean of its divisors is an integer number (28611469964).

Almost surely, 21055025041225 is an apocalyptic number.

It is an amenable number.

1055025041225 is a deficient number, since it is larger than the sum of its proper divisors (318325517047).

1055025041225 is a wasteful number, since it uses less digits than its factorization.

1055025041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162186 (or 162181 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 1055025041225 in words is "one trillion, fifty-five billion, twenty-five million, forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 43 73 83 215 365 415 1075 1825 2075 3139 3569 6059 15695 17845 30295 78475 89225 151475 161977 260537 809885 1302685 4049425 6513425 6965011 11824321 13444091 34825055 59121605 67220455 174125275 295608025 336102275 508445803 578095913 981418643 2542229015 2890479565 4907093215 12711145075 14452397825 24535466075 42201001649 211005008245 1055025041225