255789342 has 24 divisors (see below), whose sum is σ = 564669144. Its totient is φ = 83654064.

The previous prime is 255789341. The next prime is 255789349. The reversal of 255789342 is 243987552.

255789342 is a `hidden beast` number, since 2 + 557 + 8 + 93 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255789341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133108 + ... + 135015.

It is an arithmetic number, because the mean of its divisors is an integer number (23527881).

Almost surely, 2^255789342 is an apocalyptic number.

255789342 is an abundant number, since it is smaller than the sum of its proper divisors (308879802).

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

255789342 is a wasteful number, since it uses less digits than its factorization.

255789342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268184 (or 268181 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 255789342 is about 15993.4155826703. The cubic root of 255789342 is about 634.7862069871.

The spelling of 255789342 in words is "two hundred fifty-five million, seven hundred eighty-nine thousand, three hundred forty-two".