253982502 has 24 divisors (see below), whose sum is σ = 550597320. Its totient is φ = 84614400.

The previous prime is 253982489. The next prime is 253982503. The reversal of 253982502 is 205289352.

It is a super-2 number, since 2×253982502² = 129014222644360008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253982503) 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, 50502 + ... + 55302.

It is an arithmetic number, because the mean of its divisors is an integer number (22941555).

Almost surely, 2^253982502 is an apocalyptic number.

253982502 is an abundant number, since it is smaller than the sum of its proper divisors (296614818).

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

253982502 is a wasteful number, since it uses less digits than its factorization.

253982502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748 (or 7745 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 253982502 is about 15936.8284799705. The cubic root of 253982502 is about 633.2880101146.

The spelling of 253982502 in words is "two hundred fifty-three million, nine hundred eighty-two thousand, five hundred two".