13204532550525 has 96 divisors (see below), whose sum is σ = 22959426502656. Its totient is φ = 6689246400000.

The previous prime is 13204532550499. The next prime is 13204532550533. The reversal of 13204532550525 is 52505523540231.

It is not a de Polignac number, because 13204532550525 - 2⁷ = 13204532550397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27365100 + ... + 27843450.

It is an arithmetic number, because the mean of its divisors is an integer number (239160692736).

Almost surely, 2^{13204532550525} is an apocalyptic number.

13204532550525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13204532550525 is a deficient number, since it is larger than the sum of its proper divisors (9754893952131).

13204532550525 is a wasteful number, since it uses less digits than its factorization.

13204532550525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478643 (or 478638 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 13204532550525 in words is "thirteen trillion, two hundred four billion, five hundred thirty-two million, five hundred fifty thousand, five hundred twenty-five".