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1052850427225 = 52163212592
BaseRepresentation
bin11110101001000101100…
…01101001010101011001
310201122120221211022011121
433110202301221111121
5114222214202132400
62123401154325241
7136031420654152
oct17244261512531
93648527738147
101052850427225
11376569689123
12150071589821
137838b74049c
1438d5b566929
151c5c14a721a
hexf522c69559

1052850427225 has 27 divisors (see below), whose sum is σ = 1314637272543. Its totient is φ = 836448074640.

The previous prime is 1052850427183. The next prime is 1052850427231. The reversal of 1052850427225 is 5227240582501.

The square root of 1052850427225 is 1026085.

It is a perfect power (a square), and thus also a powerful number.

1052850427225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 379026153801 + 673824273424 = 615651^2 + 820868^2 .

It is not a de Polignac number, because 1052850427225 - 211 = 1052850425177 is a prime.

It is a super-2 number, since 2×10528504272252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 836258646 + ... + 836259904.

Almost surely, 21052850427225 is an apocalyptic number.

1052850427225 is the 1026085-th square number.

1052850427225 is the 513043-rd centered octagonal number.

It is an amenable number.

1052850427225 is a deficient number, since it is larger than the sum of its proper divisors (261786845318).

1052850427225 is an frugal number, since it uses more digits than its factorization.

1052850427225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 1052850427225 in words is "one trillion, fifty-two billion, eight hundred fifty million, four hundred twenty-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 163 815 1259 4075 6295 26569 31475 132845 205217 664225 1026085 1585081 5130425 7925405 33450371 39627025 167251855 258368203 836259275 1291841015 6459205075 42114017089 210570085445 1052850427225