16206253125 has 48 divisors (see below), whose sum is σ = 27412870464. Its totient is φ = 8514000000.

The previous prime is 16206253093. The next prime is 16206253139. The reversal of 16206253125 is 52135260261.

It is not a de Polignac number, because 16206253125 - 2⁵ = 16206253093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 615225 + ... + 641025.

It is an arithmetic number, because the mean of its divisors is an integer number (571101468).

Almost surely, 2^16206253125 is an apocalyptic number.

16206253125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16206253125 is a deficient number, since it is larger than the sum of its proper divisors (11206617339).

16206253125 is an frugal number, since it uses more digits than its factorization.

16206253125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25896 (or 25876 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 16206253125 in words is "sixteen billion, two hundred six million, two hundred fifty-three thousand, one hundred twenty-five".