13538752 has 14 divisors (see below), whose sum is σ = 26866088. Its totient is φ = 6769344.

The previous prime is 13538731. The next prime is 13538779. The reversal of 13538752 is 25783531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105708 + ... + 105835.

Almost surely, 2^13538752 is an apocalyptic number.

It is an amenable number.

13538752 is a deficient number, since it is larger than the sum of its proper divisors (13327336).

13538752 is an equidigital number, since it uses as much as digits as its factorization.

13538752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211555 (or 211545 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 13538752 is about 3679.5043144424. The cubic root of 13538752 is about 238.3377733482.

The spelling of 13538752 in words is "thirteen million, five hundred thirty-eight thousand, seven hundred fifty-two".