2520657712 has 10 divisors (see below), whose sum is σ = 4883774348. Its totient is φ = 1260328848.

The previous prime is 2520657679. The next prime is 2520657761. The reversal of 2520657712 is 2177560252.

2520657712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78770538 + ... + 78770569.

Almost surely, 2^2520657712 is an apocalyptic number.

It is an amenable number.

2520657712 is a deficient number, since it is larger than the sum of its proper divisors (2363116636).

2520657712 is a wasteful number, since it uses less digits than its factorization.

2520657712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157541115 (or 157541109 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2520657712 is about 50206.1521329807. The cubic root of 2520657712 is about 1360.9368026552.

The spelling of 2520657712 in words is "two billion, five hundred twenty million, six hundred fifty-seven thousand, seven hundred twelve".