255989094 has 32 divisors (see below), whose sum is σ = 542803680. Its totient is φ = 80205312.

The previous prime is 255989081. The next prime is 255989137. The reversal of 255989094 is 490989552.

255989094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122692 + ... + 124760.

It is an arithmetic number, because the mean of its divisors is an integer number (16962615).

Almost surely, 2^255989094 is an apocalyptic number.

255989094 is an abundant number, since it is smaller than the sum of its proper divisors (286814586).

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

255989094 is a wasteful number, since it uses less digits than its factorization.

255989094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The square root of 255989094 is about 15999.6591838701. The cubic root of 255989094 is about 634.9514038906.

The spelling of 255989094 in words is "two hundred fifty-five million, nine hundred eighty-nine thousand, ninety-four".