13254540531 has 8 divisors (see below), whose sum is σ = 17673355920. Its totient is φ = 8836042752.

The previous prime is 13254540491. The next prime is 13254540539. The reversal of 13254540531 is 13504545231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13254540531 - 2¹³ = 13254532339 is a prime.

It is a super-2 number, since 2×13254540531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13254540492 and 13254540501.

It is not an unprimeable number, because it can be changed into a prime (13254540539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46491 + ... + 169323.

It is an arithmetic number, because the mean of its divisors is an integer number (2209169490).

Almost surely, 2^13254540531 is an apocalyptic number.

13254540531 is a deficient number, since it is larger than the sum of its proper divisors (4418815389).

13254540531 is a wasteful number, since it uses less digits than its factorization.

13254540531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158805.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 13254540531 in words is "thirteen billion, two hundred fifty-four million, five hundred forty thousand, five hundred thirty-one".