253255302 has 32 divisors (see below), whose sum is σ = 565340160. Its totient is φ = 84035880.

The previous prime is 253255291. The next prime is 253255339. The reversal of 253255302 is 203552352.

253255302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253255302² = 128276495982222408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1527 + ... + 22557.

It is an arithmetic number, because the mean of its divisors is an integer number (17666880).

Almost surely, 2^253255302 is an apocalyptic number.

253255302 is an abundant number, since it is smaller than the sum of its proper divisors (312084858).

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

253255302 is a wasteful number, since it uses less digits than its factorization.

253255302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265 (or 21259 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 253255302 is about 15913.9970466253. The cubic root of 253255302 is about 632.6830245176.

The spelling of 253255302 in words is "two hundred fifty-three million, two hundred fifty-five thousand, three hundred two".