2520605992 has 32 divisors (see below), whose sum is σ = 5002826400. Its totient is φ = 1188540864.

The previous prime is 2520605921. The next prime is 2520605993. The reversal of 2520605992 is 2995060252.

It is not an unprimeable number, because it can be changed into a prime (2520605993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116358 + ... + 136309.

It is an arithmetic number, because the mean of its divisors is an integer number (156338325).

Almost surely, 2^2520605992 is an apocalyptic number.

It is an amenable number.

2520605992 is a deficient number, since it is larger than the sum of its proper divisors (2482220408).

2520605992 is a wasteful number, since it uses less digits than its factorization.

2520605992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252745 (or 252741 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 2520605992 is about 50205.6370540201. The cubic root of 2520605992 is about 1360.9274944850.

The spelling of 2520605992 in words is "two billion, five hundred twenty million, six hundred five thousand, nine hundred ninety-two".