255885692 has 12 divisors (see below), whose sum is σ = 471368520. Its totient is φ = 121208976.

The previous prime is 255885677. The next prime is 255885701. The reversal of 255885692 is 296588552.

It is a self number, because there is not a number n which added to its sum of digits gives 255885692.

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, 1683383 + ... + 1683534.

It is an arithmetic number, because the mean of its divisors is an integer number (39280710).

Almost surely, 2^255885692 is an apocalyptic number.

It is an amenable number.

255885692 is a deficient number, since it is larger than the sum of its proper divisors (215482828).

255885692 is a wasteful number, since it uses less digits than its factorization.

255885692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366940 (or 3366938 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 50.

The square root of 255885692 is about 15996.4274761585. The cubic root of 255885692 is about 634.8659001345.

The spelling of 255885692 in words is "two hundred fifty-five million, eight hundred eighty-five thousand, six hundred ninety-two".