253126512 has 80 divisors (see below), whose sum is σ = 764832000. Its totient is φ = 79932096.

The previous prime is 253126487. The next prime is 253126541. The reversal of 253126512 is 215621352.

It is a happy number.

253126512 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 2 + 651 + 2 = 666.

It is a super-2 number, since 2×253126512² = 128146062154572288, 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, 7212 + ... + 23627.

It is an arithmetic number, because the mean of its divisors is an integer number (9560400).

Almost surely, 2^253126512 is an apocalyptic number.

It is an amenable number.

253126512 is an abundant number, since it is smaller than the sum of its proper divisors (511705488).

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

253126512 is a wasteful number, since it uses less digits than its factorization.

253126512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30875 (or 30863 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 253126512 is about 15909.9500942021. The cubic root of 253126512 is about 632.5757584999.

Adding to 253126512 its reverse (215621352), we get a palindrome (468747864).

The spelling of 253126512 in words is "two hundred fifty-three million, one hundred twenty-six thousand, five hundred twelve".