13712525 has 6 divisors (see below), whose sum is σ = 17003562. Its totient is φ = 10970000.

The previous prime is 13712483. The next prime is 13712551. The reversal of 13712525 is 52521731.

13712525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 477481 + 13235044 = 691^2 + 3638^2 .

It is not a de Polignac number, because 13712525 - 2⁸ = 13712269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13712494 and 13712503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274226 + ... + 274275.

It is an arithmetic number, because the mean of its divisors is an integer number (2833927).

Almost surely, 2^13712525 is an apocalyptic number.

It is an amenable number.

13712525 is a deficient number, since it is larger than the sum of its proper divisors (3291037).

13712525 is an equidigital number, since it uses as much as digits as its factorization.

13712525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548511 (or 548506 counting only the distinct ones).

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

The square root of 13712525 is about 3703.0426678611. The cubic root of 13712525 is about 239.3531482074.

The spelling of 13712525 in words is "thirteen million, seven hundred twelve thousand, five hundred twenty-five".