13531254051 has 32 divisors (see below), whose sum is σ = 21018009600. Its totient is φ = 7583156640.

The previous prime is 13531254041. The next prime is 13531254089. The reversal of 13531254051 is 15045213531.

It is not a de Polignac number, because 13531254051 - 2⁵ = 13531254019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13531254041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521340 + ... + 546678.

It is an arithmetic number, because the mean of its divisors is an integer number (656812800).

Almost surely, 2^13531254051 is an apocalyptic number.

13531254051 is a deficient number, since it is larger than the sum of its proper divisors (7486755549).

13531254051 is a wasteful number, since it uses less digits than its factorization.

13531254051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25839.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 13531254051 its reverse (15045213531), we get a palindrome (28576467582).

The spelling of 13531254051 in words is "thirteen billion, five hundred thirty-one million, two hundred fifty-four thousand, fifty-one".