13525828719 has 16 divisors (see below), whose sum is σ = 19448755200. Its totient is φ = 8311993056.

The previous prime is 13525828709. The next prime is 13525828721. The reversal of 13525828719 is 91782852531.

It is not a de Polignac number, because 13525828719 - 2²⁵ = 13492274287 is a prime.

It is a super-2 number, since 2×13525828719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525828709) 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, 213139 + ... + 269220.

It is an arithmetic number, because the mean of its divisors is an integer number (1215547200).

Almost surely, 2^13525828719 is an apocalyptic number.

13525828719 is a deficient number, since it is larger than the sum of its proper divisors (5922926481).

13525828719 is a wasteful number, since it uses less digits than its factorization.

13525828719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483094.

The product of its digits is 1209600, while the sum is 51.

The spelling of 13525828719 in words is "thirteen billion, five hundred twenty-five million, eight hundred twenty-eight thousand, seven hundred nineteen".