13255525112 has 8 divisors (see below), whose sum is σ = 24854109600. Its totient is φ = 6627762552.

The previous prime is 13255525097. The next prime is 13255525147. The reversal of 13255525112 is 21152555231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13255525112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828470312 + ... + 828470327.

It is an arithmetic number, because the mean of its divisors is an integer number (3106763700).

Almost surely, 2^13255525112 is an apocalyptic number.

It is an amenable number.

13255525112 is a deficient number, since it is larger than the sum of its proper divisors (11598584488).

13255525112 is a wasteful number, since it uses less digits than its factorization.

13255525112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656940645 (or 1656940641 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The spelling of 13255525112 in words is "thirteen billion, two hundred fifty-five million, five hundred twenty-five thousand, one hundred twelve".