13431525401 has 16 divisors (see below), whose sum is σ = 15607536768. Its totient is φ = 11319955200.

The previous prime is 13431525397. The next prime is 13431525413. The reversal of 13431525401 is 10452513431.

It is a cyclic number.

It is not a de Polignac number, because 13431525401 - 2² = 13431525397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431545401) 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, 2231486 + ... + 2237496.

It is an arithmetic number, because the mean of its divisors is an integer number (975471048).

Almost surely, 2^13431525401 is an apocalyptic number.

It is an amenable number.

13431525401 is a deficient number, since it is larger than the sum of its proper divisors (2176011367).

13431525401 is an equidigital number, since it uses as much as digits as its factorization.

13431525401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 13431525401 in words is "thirteen billion, four hundred thirty-one million, five hundred twenty-five thousand, four hundred one".