13249532 has 6 divisors (see below), whose sum is σ = 23186688. Its totient is φ = 6624764.

The previous prime is 13249513. The next prime is 13249543. The reversal of 13249532 is 23594231.

It is a junction number, because it is equal to n+sod(n) for n = 13249495 and 13249504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656188 + ... + 1656195.

It is an arithmetic number, because the mean of its divisors is an integer number (3864448).

Almost surely, 2^13249532 is an apocalyptic number.

It is an amenable number.

13249532 is a deficient number, since it is larger than the sum of its proper divisors (9937156).

13249532 is a wasteful number, since it uses less digits than its factorization.

13249532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312387 (or 3312385 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 13249532 is about 3639.9906593287. The cubic root of 13249532 is about 236.6283885281.

The spelling of 13249532 in words is "thirteen million, two hundred forty-nine thousand, five hundred thirty-two".