13525354542 has 16 divisors (see below), whose sum is σ = 30915096192. Its totient is φ = 3864387000.

The previous prime is 13525354537. The next prime is 13525354571. The reversal of 13525354542 is 24545352531.

It is a self number, because there is not a number n which added to its sum of digits gives 13525354542.

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, 161016084 + ... + 161016167.

It is an arithmetic number, because the mean of its divisors is an integer number (1932193512).

Almost surely, 2^13525354542 is an apocalyptic number.

13525354542 is an abundant number, since it is smaller than the sum of its proper divisors (17389741650).

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

13525354542 is a wasteful number, since it uses less digits than its factorization.

13525354542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322032263.

The product of its digits is 360000, while the sum is 39.

The spelling of 13525354542 in words is "thirteen billion, five hundred twenty-five million, three hundred fifty-four thousand, five hundred forty-two".