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2552550030025 = 52478372134373
BaseRepresentation
bin100101001001001111110…
…101100111101011001001
3100001000120121012200101221
4211021033311213223021
5313310110301430100
65232343021442041
7352262366160142
oct45111765475311
910030517180357
102552550030025
118a4591a46666
1235284ba10321
1315692084a268
148b788d58ac9
15465e72b501a
hex2524fd67ac9

2552550030025 has 12 divisors (see below), whose sum is σ = 3165229685772. Its totient is φ = 2041996379840.

The previous prime is 2552550030007. The next prime is 2552550030049. The reversal of 2552550030025 is 5200300552552.

It can be written as a sum of positive squares in 6 ways, for example, as 701151673104 + 1851398356921 = 837348^2 + 1360661^2 .

It is not a de Polignac number, because 2552550030025 - 223 = 2552541641417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128739 + ... + 2263111.

It is an arithmetic number, because the mean of its divisors is an integer number (263769140481).

Almost surely, 22552550030025 is an apocalyptic number.

2552550030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2552550030025 is a deficient number, since it is larger than the sum of its proper divisors (612679655747).

2552550030025 is a wasteful number, since it uses less digits than its factorization.

2552550030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182220 (or 2182215 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

Adding to 2552550030025 its reverse (5200300552552), we get a palindrome (7752850582577).

The spelling of 2552550030025 in words is "two trillion, five hundred fifty-two billion, five hundred fifty million, thirty thousand, twenty-five".

Divisors: 1 5 25 47837 239185 1195925 2134373 10671865 53359325 102102001201 510510006005 2552550030025