252043423024 has 20 divisors (see below), whose sum is σ = 488350361880. Its totient is φ = 126017523200.

The previous prime is 252043422989. The next prime is 252043423111. The reversal of 252043423024 is 420324340252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267072 + ... + 758560.

It is an arithmetic number, because the mean of its divisors is an integer number (24417518094).

Almost surely, 2^252043423024 is an apocalyptic number.

It is an amenable number.

252043423024 is a deficient number, since it is larger than the sum of its proper divisors (236306938856).

252043423024 is a wasteful number, since it uses less digits than its factorization.

252043423024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523548 (or 523542 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 252043423024 its reverse (420324340252), we get a palindrome (672367763276).

The spelling of 252043423024 in words is "two hundred fifty-two billion, forty-three million, four hundred twenty-three thousand, twenty-four".