15713252 has 6 divisors (see below), whose sum is σ = 27498198. Its totient is φ = 7856624.

The previous prime is 15713251. The next prime is 15713263. The reversal of 15713252 is 25231751.

It can be written as a sum of positive squares in only one way, i.e., 8444836 + 7268416 = 2906^2 + 2696^2 .

It is not an unprimeable number, because it can be changed into a prime (15713251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964153 + ... + 1964160.

It is an arithmetic number, because the mean of its divisors is an integer number (4583033).

Almost surely, 2^15713252 is an apocalyptic number.

It is an amenable number.

15713252 is a deficient number, since it is larger than the sum of its proper divisors (11784946).

15713252 is a wasteful number, since it uses less digits than its factorization.

15713252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928317 (or 3928315 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 15713252 is about 3963.9944500466. The cubic root of 15713252 is about 250.4697939549.

The spelling of 15713252 in words is "fifteen million, seven hundred thirteen thousand, two hundred fifty-two".