52555000025 has 12 divisors (see below), whose sum is σ = 71092582224. Its totient is φ = 38221818000.

The previous prime is 52555000021. The next prime is 52555000037. The reversal of 52555000025 is 52000055525.

It is a happy number.

It is not a de Polignac number, because 52555000025 - 2² = 52555000021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52555000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95554271 + ... + 95554820.

It is an arithmetic number, because the mean of its divisors is an integer number (5924381852).

Almost surely, 2^52555000025 is an apocalyptic number.

52555000025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52555000025 is a deficient number, since it is larger than the sum of its proper divisors (18537582199).

52555000025 is a wasteful number, since it uses less digits than its factorization.

52555000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191109112 (or 191109107 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 52555000025 in words is "fifty-two billion, five hundred fifty-five million, twenty-five", and thus it is an aban number.