12522500531 has 8 divisors (see below), whose sum is σ = 12758874000. Its totient is φ = 12287582208.

The previous prime is 12522500513. The next prime is 12522500533. The reversal of 12522500531 is 13500522521.

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 12522500531 - 2⁶ = 12522500467 is a prime.

It is a super-2 number, since 2×12522500531² (a number of 21 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 12522500531.

It is not an unprimeable number, because it can be changed into a prime (12522500533) 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, 346406 + ... + 380843.

It is an arithmetic number, because the mean of its divisors is an integer number (1594859250).

Almost surely, 2^12522500531 is an apocalyptic number.

12522500531 is a deficient number, since it is larger than the sum of its proper divisors (236373469).

12522500531 is an equidigital number, since it uses as much as digits as its factorization.

12522500531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727573.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 12522500531 in words is "twelve billion, five hundred twenty-two million, five hundred thousand, five hundred thirty-one".