13652565 has 8 divisors (see below), whose sum is σ = 21844128. Its totient is φ = 7281360.

The previous prime is 13652539. The next prime is 13652567. The reversal of 13652565 is 56525631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13652565 - 2⁷ = 13652437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13652567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455071 + ... + 455100.

It is an arithmetic number, because the mean of its divisors is an integer number (2730516).

Almost surely, 2^13652565 is an apocalyptic number.

13652565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13652565 is a deficient number, since it is larger than the sum of its proper divisors (8191563).

13652565 is an equidigital number, since it uses as much as digits as its factorization.

13652565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910179.

The product of its digits is 27000, while the sum is 33.

The square root of 13652565 is about 3694.9377531969. The cubic root of 13652565 is about 239.0037697158.

The spelling of 13652565 in words is "thirteen million, six hundred fifty-two thousand, five hundred sixty-five".