15468725 has 18 divisors (see below), whose sum is σ = 20385414. Its totient is φ = 11641600.

The previous prime is 15468703. The next prime is 15468731. The reversal of 15468725 is 52786451.

It can be written as a sum of positive squares in 9 ways, for example, as 31684 + 15437041 = 178^2 + 3929^2 .

It is not a de Polignac number, because 15468725 - 2¹⁴ = 15452341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6155 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (1132523).

Almost surely, 2^15468725 is an apocalyptic number.

It is an amenable number.

15468725 is a deficient number, since it is larger than the sum of its proper divisors (4916689).

15468725 is a wasteful number, since it uses less digits than its factorization.

15468725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2163 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 15468725 is about 3933.0300024282. The cubic root of 15468725 is about 249.1637391234.

The spelling of 15468725 in words is "fifteen million, four hundred sixty-eight thousand, seven hundred twenty-five".