252233043456 has 80 divisors (see below), whose sum is σ = 672116941584. Its totient is φ = 84058619904.

The previous prime is 252233043401. The next prime is 252233043457. The reversal of 252233043456 is 654340332252.

It is a super-2 number, since 2×252233043456² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252233043457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7837510 + ... + 7869626.

Almost surely, 2^252233043456 is an apocalyptic number.

It is an amenable number.

252233043456 is an abundant number, since it is smaller than the sum of its proper divisors (419883898128).

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

252233043456 is an equidigital number, since it uses as much as digits as its factorization.

252233043456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37251 (or 37235 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

The spelling of 252233043456 in words is "two hundred fifty-two billion, two hundred thirty-three million, forty-three thousand, four hundred fifty-six".