255875942 has 64 divisors (see below), whose sum is σ = 487555200. Its totient is φ = 100251648.

The previous prime is 255875941. The next prime is 255875947. The reversal of 255875942 is 249578552.

It is a happy number.

255875942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255875941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431198 + ... + 431790.

It is an arithmetic number, because the mean of its divisors is an integer number (7618050).

Almost surely, 2^255875942 is an apocalyptic number.

255875942 is a deficient number, since it is larger than the sum of its proper divisors (231679258).

255875942 is a wasteful number, since it uses less digits than its factorization.

255875942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 656 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 47.

The square root of 255875942 is about 15996.1227177088. The cubic root of 255875942 is about 634.8578366107.

The spelling of 255875942 in words is "two hundred fifty-five million, eight hundred seventy-five thousand, nine hundred forty-two".