255874402 has 16 divisors (see below), whose sum is σ = 457713792. Its totient is φ = 104892480.

The previous prime is 255874391. The next prime is 255874441. The reversal of 255874402 is 204478552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396999 + ... + 397642.

It is an arithmetic number, because the mean of its divisors is an integer number (28607112).

Almost surely, 2^255874402 is an apocalyptic number.

255874402 is a deficient number, since it is larger than the sum of its proper divisors (201839390).

255874402 is a wasteful number, since it uses less digits than its factorization.

255874402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794673.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 255874402 is about 15996.0745809714. The cubic root of 255874402 is about 634.8565629687.

The spelling of 255874402 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, four hundred two".