13525433312 has 24 divisors (see below), whose sum is σ = 26654089392. Its totient is φ = 6756140800.

The previous prime is 13525433263. The next prime is 13525433351. The reversal of 13525433312 is 21333452531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171989 + ... + 237972.

It is an arithmetic number, because the mean of its divisors is an integer number (1110587058).

Almost surely, 2^13525433312 is an apocalyptic number.

It is an amenable number.

13525433312 is a deficient number, since it is larger than the sum of its proper divisors (13128656080).

13525433312 is a wasteful number, since it uses less digits than its factorization.

13525433312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411002 (or 410994 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

Adding to 13525433312 its reverse (21333452531), we get a palindrome (34858885843).

The spelling of 13525433312 in words is "thirteen billion, five hundred twenty-five million, four hundred thirty-three thousand, three hundred twelve".