15272325 has 36 divisors (see below), whose sum is σ = 27661920. Its totient is φ = 8053920.

The previous prime is 15272303. The next prime is 15272363. The reversal of 15272325 is 52327251.

It is not a de Polignac number, because 15272325 - 2⁵ = 15272293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22846 + ... + 23504.

Almost surely, 2^15272325 is an apocalyptic number.

15272325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15272325 is a deficient number, since it is larger than the sum of its proper divisors (12389595).

15272325 is a wasteful number, since it uses less digits than its factorization.

15272325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 770 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 15272325 is about 3907.9822159268. The cubic root of 15272325 is about 248.1047348553.

Adding to 15272325 its reverse (52327251), we get a palindrome (67599576).

The spelling of 15272325 in words is "fifteen million, two hundred seventy-two thousand, three hundred twenty-five".