255725527552 has 60 divisors (see below), whose sum is σ = 561624612318. Its totient is φ = 116238848000.

The previous prime is 255725527523. The next prime is 255725527579.

255725527552 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 242678405376 + 13047122176 = 492624^2 + 114224^2 .

It is a super-2 number, since 2×255725527552² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255725527552.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2001949 + ... + 2125852.

Almost surely, 2^255725527552 is an apocalyptic number.

255725527552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255725527552 is an abundant number, since it is smaller than the sum of its proper divisors (305899084766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255725527552 is an equidigital number, since it uses as much as digits as its factorization.

255725527552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127841 (or 4127814 counting only the distinct ones).

The product of its digits is 12250000, while the sum is 52.

The spelling of 255725527552 in words is "two hundred fifty-five billion, seven hundred twenty-five million, five hundred twenty-seven thousand, five hundred fifty-two".