255442612 has 24 divisors (see below), whose sum is σ = 498234240. Its totient is φ = 113880960.

The previous prime is 255442609. The next prime is 255442637. The reversal of 255442612 is 216244552.

It is a congruent 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, 97564 + ... + 100147.

It is an arithmetic number, because the mean of its divisors is an integer number (20759760).

Almost surely, 2^255442612 is an apocalyptic number.

It is an amenable number.

255442612 is a deficient number, since it is larger than the sum of its proper divisors (242791628).

255442612 is a wasteful number, since it uses less digits than its factorization.

255442612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197751 (or 197749 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 255442612 is about 15982.5721334208. The cubic root of 255442612 is about 634.4992534791.

The spelling of 255442612 in words is "two hundred fifty-five million, four hundred forty-two thousand, six hundred twelve".