25755555300 has 72 divisors (see below), whose sum is σ = 75569038272. Its totient is φ = 6771408000.

The previous prime is 25755555283. The next prime is 25755555323. The reversal of 25755555300 is 355555752.

It is a super-2 number, since 2×25755555300² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583291 + ... + 625890.

It is an arithmetic number, because the mean of its divisors is an integer number (1049569976).

Almost surely, 2^25755555300 is an apocalyptic number.

25755555300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25755555300 is an abundant number, since it is smaller than the sum of its proper divisors (49813482972).

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

25755555300 is a wasteful number, since it uses less digits than its factorization.

25755555300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209269 (or 1209262 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 25755555300 in words is "twenty-five billion, seven hundred fifty-five million, five hundred fifty-five thousand, three hundred".