13125513540502 has 16 divisors (see below), whose sum is σ = 21519337870224. Its totient is φ = 5954691184000.

The previous prime is 13125513540497. The next prime is 13125513540563. The reversal of 13125513540502 is 20504531552131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572554999 + ... + 572577922.

It is an arithmetic number, because the mean of its divisors is an integer number (1344958616889).

Almost surely, 2^{13125513540502} is an apocalyptic number.

13125513540502 is a deficient number, since it is larger than the sum of its proper divisors (8393824329722).

13125513540502 is a wasteful number, since it uses less digits than its factorization.

13125513540502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145133455.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 13125513540502 in words is "thirteen trillion, one hundred twenty-five billion, five hundred thirteen million, five hundred forty thousand, five hundred two".