255971474 has 8 divisors (see below), whose sum is σ = 418862448. Its totient is φ = 116350660.

The previous prime is 255971459. The next prime is 255971483. The reversal of 255971474 is 474179552.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5817512 + ... + 5817555.

It is an arithmetic number, because the mean of its divisors is an integer number (52357806).

Almost surely, 2^255971474 is an apocalyptic number.

255971474 is a deficient number, since it is larger than the sum of its proper divisors (162890974).

255971474 is a wasteful number, since it uses less digits than its factorization.

255971474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635080.

The product of its digits is 352800, while the sum is 44.

The square root of 255971474 is about 15999.1085376655. The cubic root of 255971474 is about 634.9368354308.

The spelling of 255971474 in words is "two hundred fifty-five million, nine hundred seventy-one thousand, four hundred seventy-four".