15013515125 has 16 divisors (see below), whose sum is σ = 21413563392. Its totient is φ = 10294981200.

The previous prime is 15013515119. The next prime is 15013515131. The reversal of 15013515125 is 52151531051.

It is an interprime number because it is at equal distance from previous prime (15013515119) and next prime (15013515131).

It is not a de Polignac number, because 15013515125 - 2¹⁰ = 15013514101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578277 + ... + 8580026.

It is an arithmetic number, because the mean of its divisors is an integer number (1338347712).

Almost surely, 2^15013515125 is an apocalyptic number.

It is an amenable number.

15013515125 is a deficient number, since it is larger than the sum of its proper divisors (6400048267).

15013515125 is an equidigital number, since it uses as much as digits as its factorization.

15013515125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17158325 (or 17158315 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 15013515125 in words is "fifteen billion, thirteen million, five hundred fifteen thousand, one hundred twenty-five".