255542694 has 32 divisors (see below), whose sum is σ = 558230400. Its totient is φ = 77342400.

The previous prime is 255542689. The next prime is 255542741. The reversal of 255542694 is 496245552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67389 + ... + 71079.

It is an arithmetic number, because the mean of its divisors is an integer number (17444700).

Almost surely, 2^255542694 is an apocalyptic number.

255542694 is an abundant number, since it is smaller than the sum of its proper divisors (302687706).

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

255542694 is a wasteful number, since it uses less digits than its factorization.

255542694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its digits is 432000, while the sum is 42.

The square root of 255542694 is about 15985.7027996895. The cubic root of 255542694 is about 634.5821079179.

The spelling of 255542694 in words is "two hundred fifty-five million, five hundred forty-two thousand, six hundred ninety-four".