2625566612 has 12 divisors (see below), whose sum is σ = 4595211936. Its totient is φ = 1312648920.

The previous prime is 2625566579. The next prime is 2625566653. The reversal of 2625566612 is 2166655262.

It is a self number, because there is not a number n which added to its sum of digits gives 2625566612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19787 + ... + 75117.

It is an arithmetic number, because the mean of its divisors is an integer number (382934328).

Almost surely, 2^2625566612 is an apocalyptic number.

It is an amenable number.

2625566612 is a deficient number, since it is larger than the sum of its proper divisors (1969645324).

2625566612 is a wasteful number, since it uses less digits than its factorization.

2625566612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67198 (or 67196 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 2625566612 is about 51240.2830983592. The cubic root of 2625566612 is about 1379.5613343545.

The spelling of 2625566612 in words is "two billion, six hundred twenty-five million, five hundred sixty-six thousand, six hundred twelve".