13052531115 has 24 divisors (see below), whose sum is σ = 24364725840. Its totient is φ = 6425861184.

The previous prime is 13052531057. The next prime is 13052531131. The reversal of 13052531115 is 51113525031.

13052531115 is a `hidden beast` number, since 13 + 0 + 5 + 2 + 531 + 115 = 666.

It is not a de Polignac number, because 13052531115 - 2⁷ = 13052530987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11155425 + ... + 11156594.

It is an arithmetic number, because the mean of its divisors is an integer number (1015196910).

Almost surely, 2^13052531115 is an apocalyptic number.

13052531115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13052531115 is a deficient number, since it is larger than the sum of its proper divisors (11312194725).

13052531115 is a wasteful number, since it uses less digits than its factorization.

13052531115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312043 (or 22312040 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 13052531115 in words is "thirteen billion, fifty-two million, five hundred thirty-one thousand, one hundred fifteen".