13535315052 has 96 divisors (see below), whose sum is σ = 36322836480. Its totient is φ = 3842821440.

The previous prime is 13535315033. The next prime is 13535315063. The reversal of 13535315052 is 25051353531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14727849 + ... + 14728767.

It is an arithmetic number, because the mean of its divisors is an integer number (378362880).

Almost surely, 2^13535315052 is an apocalyptic number.

13535315052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13535315052 is an abundant number, since it is smaller than the sum of its proper divisors (22787521428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13535315052 is a wasteful number, since it uses less digits than its factorization.

13535315052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 33.

Adding to 13535315052 its reverse (25051353531), we get a palindrome (38586668583).

The spelling of 13535315052 in words is "thirteen billion, five hundred thirty-five million, three hundred fifteen thousand, fifty-two".