255450475260 has 36 divisors (see below), whose sum is σ = 774866442168. Its totient is φ = 68120126688.

The previous prime is 255450475187. The next prime is 255450475271. The reversal of 255450475260 is 62574054552.

255450475260 is a `hidden beast` number, since 2 + 5 + 54 + 504 + 75 + 26 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709584474 + ... + 709584833.

It is an arithmetic number, because the mean of its divisors is an integer number (21524067838).

Almost surely, 2^255450475260 is an apocalyptic number.

255450475260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255450475260 is an abundant number, since it is smaller than the sum of its proper divisors (519415966908).

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

255450475260 is a wasteful number, since it uses less digits than its factorization.

255450475260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419169322 (or 1419169317 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 255450475260 in words is "two hundred fifty-five billion, four hundred fifty million, four hundred seventy-five thousand, two hundred sixty".