255294842 has 32 divisors (see below), whose sum is σ = 427089024. Its totient is φ = 113478400.

The previous prime is 255294817. The next prime is 255294847. The reversal of 255294842 is 248492552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 255294842.

It is not an unprimeable number, because it can be changed into a prime (255294847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213398 + ... + 214590.

It is an arithmetic number, because the mean of its divisors is an integer number (13346532).

Almost surely, 2^255294842 is an apocalyptic number.

255294842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255294842 is a deficient number, since it is larger than the sum of its proper divisors (171794182).

255294842 is a wasteful number, since it uses less digits than its factorization.

255294842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its digits is 230400, while the sum is 41.

The square root of 255294842 is about 15977.9486167655. The cubic root of 255294842 is about 634.3768802131.

The spelling of 255294842 in words is "two hundred fifty-five million, two hundred ninety-four thousand, eight hundred forty-two".