13015052 has 24 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 6299792.

The previous prime is 13015049. The next prime is 13015073. The reversal of 13015052 is 25051031.

It is a self number, because there is not a number n which added to its sum of digits gives 13015052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19793 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 2^13015052 is an apocalyptic number.

It is an amenable number.

13015052 is a deficient number, since it is larger than the sum of its proper divisors (10499572).

13015052 is a wasteful number, since it uses less digits than its factorization.

13015052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 13015052 is about 3607.6380084482. The cubic root of 13015052 is about 235.2241832308.

Adding to 13015052 its reverse (25051031), we get a palindrome (38066083).

The spelling of 13015052 in words is "thirteen million, fifteen thousand, fifty-two".