13752532 has 6 divisors (see below), whose sum is σ = 24066938. Its totient is φ = 6876264.

The previous prime is 13752517. The next prime is 13752539. The reversal of 13752532 is 23525731.

13752532 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 only one way, i.e., 12489156 + 1263376 = 3534^2 + 1124^2 .

It is a super-2 number, since 2×13752532² = 378264272822048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13752532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13752539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719063 + ... + 1719070.

Almost surely, 2^13752532 is an apocalyptic number.

It is an amenable number.

13752532 is a deficient number, since it is larger than the sum of its proper divisors (10314406).

13752532 is a wasteful number, since it uses less digits than its factorization.

13752532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438137 (or 3438135 counting only the distinct ones).

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

The square root of 13752532 is about 3708.4406426421. The cubic root of 13752532 is about 239.5856972537.

The spelling of 13752532 in words is "thirteen million, seven hundred fifty-two thousand, five hundred thirty-two".