623524202425325 has 24 divisors (see below), whose sum is σ = 784062706792896. Its totient is φ = 491791869632000.

The previous prime is 623524202425291. The next prime is 623524202425357. The reversal of 623524202425325 is 523524202425326.

It is not a de Polignac number, because 623524202425325 - 2¹² = 623524202421229 is a prime.

It is a super-2 number, since 2×623524202425325² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 623524202425325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640450109 + ... + 641422941.

It is an arithmetic number, because the mean of its divisors is an integer number (32669279449704).

Almost surely, 2^{623524202425325} is an apocalyptic number.

It is an amenable number.

623524202425325 is a deficient number, since it is larger than the sum of its proper divisors (160538504367571).

623524202425325 is a wasteful number, since it uses less digits than its factorization.

623524202425325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334005 (or 1334000 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 47.

Subtracting from 623524202425325 its reverse (523524202425326), we obtain a palindrome (99999999999999).

The spelling of 623524202425325 in words is "six hundred twenty-three trillion, five hundred twenty-four billion, two hundred two million, four hundred twenty-five thousand, three hundred twenty-five".