13513052 has 24 divisors (see below), whose sum is σ = 28202496. Its totient is φ = 5539248.

The previous prime is 13513037. The next prime is 13513081. The reversal of 13513052 is 25031531.

13513052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 9848 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (1175104).

Almost surely, 2^13513052 is an apocalyptic number.

It is an amenable number.

13513052 is an abundant number, since it is smaller than the sum of its proper divisors (14689444).

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

13513052 is a wasteful number, since it uses less digits than its factorization.

13513052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017 (or 21015 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13513052 is about 3676.0103373086. The cubic root of 13513052 is about 238.1868692213.

Adding to 13513052 its reverse (25031531), we get a palindrome (38544583).

The spelling of 13513052 in words is "thirteen million, five hundred thirteen thousand, fifty-two".