255464900 has 18 divisors (see below), whose sum is σ = 554359050. Its totient is φ = 102185920.

The previous prime is 255464897. The next prime is 255464921. The reversal of 255464900 is 9464552.

It is a happy number.

255464900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 232324 + 255232576 = 482^2 + 15976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1277225 + ... + 1277424.

It is an arithmetic number, because the mean of its divisors is an integer number (30797725).

Almost surely, 2^255464900 is an apocalyptic number.

255464900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255464900 is an abundant number, since it is smaller than the sum of its proper divisors (298894150).

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

255464900 is a wasteful number, since it uses less digits than its factorization.

255464900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554663 (or 2554656 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 255464900 is about 15983.2693776962. The cubic root of 255464900 is about 634.5177068191.

The spelling of 255464900 in words is "two hundred fifty-five million, four hundred sixty-four thousand, nine hundred".