252323423697 has 16 divisors (see below), whose sum is σ = 352822809600. Its totient is φ = 160093332432.

The previous prime is 252323423669. The next prime is 252323423767. The reversal of 252323423697 is 796324323252.

It is not a de Polignac number, because 252323423697 - 2²⁰ = 252322375121 is a prime.

It is a super-2 number, since 2×252323423697² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252323423617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9174363 + ... + 9201824.

It is an arithmetic number, because the mean of its divisors is an integer number (22051425600).

Almost surely, 2^252323423697 is an apocalyptic number.

It is an amenable number.

252323423697 is a deficient number, since it is larger than the sum of its proper divisors (100499385903).

252323423697 is a wasteful number, since it uses less digits than its factorization.

252323423697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18376412.

The product of its digits is 3265920, while the sum is 48.

The spelling of 252323423697 in words is "two hundred fifty-two billion, three hundred twenty-three million, four hundred twenty-three thousand, six hundred ninety-seven".