255259939952 has 20 divisors (see below), whose sum is σ = 507932787096. Its totient is φ = 124180511040.

The previous prime is 255259939933. The next prime is 255259939969. The reversal of 255259939952 is 259939952552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215590574 + ... + 215591757.

Almost surely, 2^255259939952 is an apocalyptic number.

It is an amenable number.

255259939952 is a deficient number, since it is larger than the sum of its proper divisors (252672847144).

255259939952 is a wasteful number, since it uses less digits than its factorization.

255259939952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431182376 (or 431182370 counting only the distinct ones).

The product of its digits is 98415000, while the sum is 65.

The spelling of 255259939952 in words is "two hundred fifty-five billion, two hundred fifty-nine million, nine hundred thirty-nine thousand, nine hundred fifty-two".