13026493125 has 60 divisors (see below), whose sum is σ = 23602679100. Its totient is φ = 6920832000.

The previous prime is 13026493091. The next prime is 13026493177. The reversal of 13026493125 is 52139462031.

13026493125 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 649 + 3 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 12896327844 + 130165281 = 113562^2 + 11409^2 .

It is not a de Polignac number, because 13026493125 - 2⁶ = 13026493061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13026493125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1508821 + ... + 1517429.

It is an arithmetic number, because the mean of its divisors is an integer number (393377985).

Almost surely, 2^13026493125 is an apocalyptic number.

13026493125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13026493125 is a deficient number, since it is larger than the sum of its proper divisors (10576185975).

13026493125 is an equidigital number, since it uses as much as digits as its factorization.

13026493125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904 (or 8886 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 13026493125 in words is "thirteen billion, twenty-six million, four hundred ninety-three thousand, one hundred twenty-five".