2656625214 has 32 divisors (see below), whose sum is σ = 5589648000. Its totient is φ = 840510944.

The previous prime is 2656625177. The next prime is 2656625219. The reversal of 2656625214 is 4125266562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656625219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119124 + ... + 139655.

It is an arithmetic number, because the mean of its divisors is an integer number (174676500).

Almost surely, 2^2656625214 is an apocalyptic number.

2656625214 is an abundant number, since it is smaller than the sum of its proper divisors (2933022786).

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

2656625214 is a wasteful number, since it uses less digits than its factorization.

2656625214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258872.

The product of its digits is 172800, while the sum is 39.

The square root of 2656625214 is about 51542.4603021625. The cubic root of 2656625214 is about 1384.9797707602.

The spelling of 2656625214 in words is "two billion, six hundred fifty-six million, six hundred twenty-five thousand, two hundred fourteen".