13542024531 has 64 divisors (see below), whose sum is σ = 22126141440. Its totient is φ = 7203271680.

The previous prime is 13542024511. The next prime is 13542024547.

13542024531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13542024531 - 2⁵ = 13542024499 is a prime.

It is a super-2 number, since 2×13542024531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13542024511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2140585 + ... + 2146901.

It is an arithmetic number, because the mean of its divisors is an integer number (345720960).

Almost surely, 2^13542024531 is an apocalyptic number.

13542024531 is a deficient number, since it is larger than the sum of its proper divisors (8584116909).

13542024531 is a wasteful number, since it uses less digits than its factorization.

13542024531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 135420 and 24531, that added together give a palindrome (159951).

The spelling of 13542024531 in words is "thirteen billion, five hundred forty-two million, twenty-four thousand, five hundred thirty-one".