15272625 has 32 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 8059200.

The previous prime is 15272591. The next prime is 15272627. The reversal of 15272625 is 52627251.

It is not a de Polignac number, because 15272625 - 2⁷ = 15272497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15272592 and 15272601.

It is not an unprimeable number, because it can be changed into a prime (15272627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 51979 + ... + 52271.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^15272625 is an apocalyptic number.

15272625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15272625 is a deficient number, since it is larger than the sum of its proper divisors (10411215).

15272625 is a wasteful number, since it uses less digits than its factorization.

15272625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 440 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 15272625 is about 3908.0205987175. The cubic root of 15272625 is about 248.1063593828.

Adding to 15272625 its reverse (52627251), we get a palindrome (67899876).

The spelling of 15272625 in words is "fifteen million, two hundred seventy-two thousand, six hundred twenty-five".