13532725 has 6 divisors (see below), whose sum is σ = 16780610. Its totient is φ = 10826160.

The previous prime is 13532711. The next prime is 13532741. The reversal of 13532725 is 52723531.

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 13527684 = 71^2 + 3678^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13532725 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13532693 and 13532702.

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, 270630 + ... + 270679.

Almost surely, 2^13532725 is an apocalyptic number.

It is an amenable number.

13532725 is a deficient number, since it is larger than the sum of its proper divisors (3247885).

13532725 is an equidigital number, since it uses as much as digits as its factorization.

13532725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541319 (or 541314 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 13532725 is about 3678.6852270886. The cubic root of 13532725 is about 238.3024014280.

The spelling of 13532725 in words is "thirteen million, five hundred thirty-two thousand, seven hundred twenty-five".