2116525206 has 32 divisors (see below), whose sum is σ = 4354560000. Its totient is φ = 685401920.

The previous prime is 2116525181. The next prime is 2116525219. The reversal of 2116525206 is 6025256112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40795 + ... + 76793.

It is an arithmetic number, because the mean of its divisors is an integer number (136080000).

Almost surely, 2^2116525206 is an apocalyptic number.

2116525206 is an abundant number, since it is smaller than the sum of its proper divisors (2238034794).

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

2116525206 is a wasteful number, since it uses less digits than its factorization.

2116525206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36284.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2116525206 is about 46005.7084066749. The cubic root of 2116525206 is about 1283.9294137787.

The spelling of 2116525206 in words is "two billion, one hundred sixteen million, five hundred twenty-five thousand, two hundred six".