13532245531 has 48 divisors (see below), whose sum is σ = 17379048960. Its totient is φ = 10291000320.

The previous prime is 13532245481. The next prime is 13532245561. The reversal of 13532245531 is 13554223531.

It is not a de Polignac number, because 13532245531 - 2⁹ = 13532245019 is a prime.

It is a super-2 number, since 2×13532245531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13532245561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8955066 + ... + 8956576.

It is an arithmetic number, because the mean of its divisors is an integer number (362063520).

Almost surely, 2^13532245531 is an apocalyptic number.

13532245531 is a deficient number, since it is larger than the sum of its proper divisors (3846803429).

13532245531 is a wasteful number, since it uses less digits than its factorization.

13532245531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1787 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The spelling of 13532245531 in words is "thirteen billion, five hundred thirty-two million, two hundred forty-five thousand, five hundred thirty-one".