255874374 has 36 divisors (see below), whose sum is σ = 644910084. Its totient is φ = 73106712.

The previous prime is 255874373. The next prime is 255874391. The reversal of 255874374 is 473478552.

255874374 is a `hidden beast` number, since 25 + 587 + 43 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255874373) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144172 + ... + 145935.

It is an arithmetic number, because the mean of its divisors is an integer number (17914169).

Almost surely, 2^255874374 is an apocalyptic number.

255874374 is an abundant number, since it is smaller than the sum of its proper divisors (389035710).

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

255874374 is a wasteful number, since it uses less digits than its factorization.

255874374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290129 (or 290119 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 255874374 is about 15996.0737057567. The cubic root of 255874374 is about 634.8565398115.

The spelling of 255874374 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, three hundred seventy-four".