523263617140425 has 48 divisors (see below), whose sum is σ = 988759144412160. Its totient is φ = 239196527922240.

The previous prime is 523263617140391. The next prime is 523263617140427. The reversal of 523263617140425 is 524041716362325.

It is not a de Polignac number, because 523263617140425 - 2⁶ = 523263617140361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523263617140427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7231285 + ... + 33148434.

It is an arithmetic number, because the mean of its divisors is an integer number (20599148841920).

Almost surely, 2^{523263617140425} is an apocalyptic number.

It is an amenable number.

523263617140425 is a deficient number, since it is larger than the sum of its proper divisors (465495527271735).

523263617140425 is a wasteful number, since it uses less digits than its factorization.

523263617140425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40404422 (or 40404417 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 523263617140425 in words is "five hundred twenty-three trillion, two hundred sixty-three billion, six hundred seventeen million, one hundred forty thousand, four hundred twenty-five".