13245652 has 24 divisors (see below), whose sum is σ = 28050624. Its totient is φ = 5342592.

The previous prime is 13245647. The next prime is 13245691. The reversal of 13245652 is 25654231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13245652.

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 in 7 ways as a sum of consecutive naturals, for example, 13438 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (1168776).

Almost surely, 2^13245652 is an apocalyptic number.

It is an amenable number.

13245652 is an abundant number, since it is smaller than the sum of its proper divisors (14804972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245652 is a wasteful number, since it uses less digits than its factorization.

13245652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27855 (or 27853 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 13245652 is about 3639.4576519036. The cubic root of 13245652 is about 236.6052881454.

Adding to 13245652 its reverse (25654231), we get a palindrome (38899883).

The spelling of 13245652 in words is "thirteen million, two hundred forty-five thousand, six hundred fifty-two".