13523013052 has 24 divisors (see below), whose sum is σ = 25061324400. Its totient is φ = 6362760960.

The previous prime is 13523013019. The next prime is 13523013109. The reversal of 13523013052 is 25031032531.

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, 580102 + ... + 602962.

It is an arithmetic number, because the mean of its divisors is an integer number (1044221850).

Almost surely, 2^13523013052 is an apocalyptic number.

It is an amenable number.

13523013052 is a deficient number, since it is larger than the sum of its proper divisors (11538311348).

13523013052 is a wasteful number, since it uses less digits than its factorization.

13523013052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31581 (or 31579 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13523013052 its reverse (25031032531), we get a palindrome (38554045583).

The spelling of 13523013052 in words is "thirteen billion, five hundred twenty-three million, thirteen thousand, fifty-two".