253125436253424 has 80 divisors (see below), whose sum is σ = 758476787021568. Its totient is φ = 71242127041536.

The previous prime is 253125436253401. The next prime is 253125436253441. The reversal of 253125436253424 is 424352634521352.

It is a happy number.

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, 5621988777 + ... + 5622033800.

Almost surely, 2^{253125436253424} is an apocalyptic number.

253125436253424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253125436253424 is an abundant number, since it is smaller than the sum of its proper divisors (505351350768144).

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

253125436253424 is a wasteful number, since it uses less digits than its factorization.

253125436253424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244022662 (or 11244022656 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 51.

The spelling of 253125436253424 in words is "two hundred fifty-three trillion, one hundred twenty-five billion, four hundred thirty-six million, two hundred fifty-three thousand, four hundred twenty-four".