13652537 has 2 divisors, whose sum is σ = 13652538. Its totient is φ = 13652536.

The previous prime is 13652521. The next prime is 13652539. The reversal of 13652537 is 73525631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 3083536 = 3251^2 + 1756^2 .

It is an emirp because it is prime and its reverse (73525631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13652537 - 2⁴ = 13652521 is a prime.

Together with 13652539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13652539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6826268 + 6826269.

It is an arithmetic number, because the mean of its divisors is an integer number (6826269).

Almost surely, 2^13652537 is an apocalyptic number.

It is an amenable number.

13652537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13652537 is an equidigital number, since it uses as much as digits as its factorization.

13652537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 13652537 is about 3694.9339642272. The cubic root of 13652537 is about 239.0036063250.

The spelling of 13652537 in words is "thirteen million, six hundred fifty-two thousand, five hundred thirty-seven".