15132925 has 12 divisors (see below), whose sum is σ = 19412820. Its totient is φ = 11688320.

The previous prime is 15132913. The next prime is 15132961. The reversal of 15132925 is 52923151.

It can be written as a sum of positive squares in 6 ways, for example, as 715716 + 14417209 = 846^2 + 3797^2 .

It is not a de Polignac number, because 15132925 - 2⁵ = 15132893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15132893 and 15132902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9712 + ... + 11161.

It is an arithmetic number, because the mean of its divisors is an integer number (1617735).

Almost surely, 2^15132925 is an apocalyptic number.

It is an amenable number.

15132925 is a deficient number, since it is larger than the sum of its proper divisors (4279895).

15132925 is a wasteful number, since it uses less digits than its factorization.

15132925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20912 (or 20907 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 15132925 is about 3890.1060396858. The cubic root of 15132925 is about 247.3475577259.

The spelling of 15132925 in words is "fifteen million, one hundred thirty-two thousand, nine hundred twenty-five".