255552555025 has 36 divisors (see below), whose sum is σ = 341502197520. Its totient is φ = 189177055200.

The previous prime is 255552555023. The next prime is 255552555067. The reversal of 255552555025 is 520555255552.

It is not a de Polignac number, because 255552555025 - 2¹ = 255552555023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255552555023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 732790 + ... + 1023760.

Almost surely, 2^255552555025 is an apocalyptic number.

255552555025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255552555025 is a deficient number, since it is larger than the sum of its proper divisors (85949642495).

255552555025 is a wasteful number, since it uses less digits than its factorization.

255552555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291086 (or 291038 counting only the distinct ones).

The product of its (nonzero) digits is 3125000, while the sum is 46.

The spelling of 255552555025 in words is "two hundred fifty-five billion, five hundred fifty-two million, five hundred fifty-five thousand, twenty-five".