255025025504 has 24 divisors (see below), whose sum is σ = 502179268248. Its totient is φ = 127487433600.

The previous prime is 255025025491. The next prime is 255025025543. The reversal of 255025025504 is 405520520552.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 617942 + ... + 944405.

It is an arithmetic number, because the mean of its divisors is an integer number (20924136177).

Almost surely, 2^255025025504 is an apocalyptic number.

It is an amenable number.

255025025504 is a deficient number, since it is larger than the sum of its proper divisors (247154242744).

255025025504 is a wasteful number, since it uses less digits than its factorization.

255025025504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567458 (or 1567450 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 255025025504 in words is "two hundred fifty-five billion, twenty-five million, twenty-five thousand, five hundred four".