252531120423 has 8 divisors (see below), whose sum is σ = 340041905136. Its totient is φ = 166687208000.

The previous prime is 252531120397. The next prime is 252531120431. The reversal of 252531120423 is 324021135252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252531120423 - 2¹³ = 252531112231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252531120823) 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, 416717718 + ... + 416718323.

It is an arithmetic number, because the mean of its divisors is an integer number (42505238142).

Almost surely, 2^252531120423 is an apocalyptic number.

252531120423 is a deficient number, since it is larger than the sum of its proper divisors (87510784713).

252531120423 is a wasteful number, since it uses less digits than its factorization.

252531120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833436145.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 252531120423 its reverse (324021135252), we get a palindrome (576552255675).

The spelling of 252531120423 in words is "two hundred fifty-two billion, five hundred thirty-one million, one hundred twenty thousand, four hundred twenty-three".