13531474253 has 16 divisors (see below), whose sum is σ = 14976432576. Its totient is φ = 12122605440.

The previous prime is 13531474223. The next prime is 13531474261. The reversal of 13531474253 is 35247413531.

13531474253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13531474253 - 2⁸ = 13531473997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531474223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043075 + ... + 1055967.

It is an arithmetic number, because the mean of its divisors is an integer number (936027036).

Almost surely, 2^13531474253 is an apocalyptic number.

It is an amenable number.

13531474253 is a deficient number, since it is larger than the sum of its proper divisors (1444958323).

13531474253 is a wasteful number, since it uses less digits than its factorization.

13531474253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284.

The product of its digits is 151200, while the sum is 38.

Adding to 13531474253 its reverse (35247413531), we get a palindrome (48778887784).

It can be divided in two parts, 13531 and 474253, that added together give a palindrome (487784).

The spelling of 13531474253 in words is "thirteen billion, five hundred thirty-one million, four hundred seventy-four thousand, two hundred fifty-three".