255089502 has 48 divisors (see below), whose sum is σ = 574104960. Its totient is φ = 81796176.

The previous prime is 255089467. The next prime is 255089503. The reversal of 255089502 is 205980552.

255089502 is a `hidden beast` number, since 25 + 50 + 89 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255089503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49399 + ... + 54317.

It is an arithmetic number, because the mean of its divisors is an integer number (11960520).

Almost surely, 2^255089502 is an apocalyptic number.

255089502 is an abundant number, since it is smaller than the sum of its proper divisors (319015458).

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

255089502 is a wasteful number, since it uses less digits than its factorization.

255089502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 255089502 is about 15971.5215931357. The cubic root of 255089502 is about 634.2067528841.

The spelling of 255089502 in words is "two hundred fifty-five million, eighty-nine thousand, five hundred two".