13525053111 has 16 divisors (see below), whose sum is σ = 20045221120. Its totient is φ = 9013054680.

The previous prime is 13525053079. The next prime is 13525053131. The reversal of 13525053111 is 11135052531.

It is not a de Polignac number, because 13525053111 - 2⁵ = 13525053079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525053131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32485 + ... + 167646.

It is an arithmetic number, because the mean of its divisors is an integer number (1252826320).

Almost surely, 2^13525053111 is an apocalyptic number.

13525053111 is a deficient number, since it is larger than the sum of its proper divisors (6520168009).

13525053111 is a wasteful number, since it uses less digits than its factorization.

13525053111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202643 (or 202637 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 13525053111 in words is "thirteen billion, five hundred twenty-five million, fifty-three thousand, one hundred eleven".