2160918525 has 12 divisors (see below), whose sum is σ = 3572718752. Its totient is φ = 1152489840.

The previous prime is 2160918503. The next prime is 2160918553. The reversal of 2160918525 is 5258190612.

It is not a de Polignac number, because 2160918525 - 2⁵ = 2160918493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14406049 + ... + 14406198.

Almost surely, 2^2160918525 is an apocalyptic number.

2160918525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2160918525 is a deficient number, since it is larger than the sum of its proper divisors (1411800227).

2160918525 is a wasteful number, since it uses less digits than its factorization.

2160918525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28812260 (or 28812255 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 2160918525 is about 46485.6808598089. The cubic root of 2160918525 is about 1292.8440197307.

The spelling of 2160918525 in words is "two billion, one hundred sixty million, nine hundred eighteen thousand, five hundred twenty-five".