2520653796 has 24 divisors (see below), whose sum is σ = 6535028640. Its totient is φ = 840217896.

The previous prime is 2520653783. The next prime is 2520653797. The reversal of 2520653796 is 6973560252.

2520653796 is a `hidden beast` number, since 2 + 5 + 20 + 6 + 537 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (2520653797) 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, 11669586 + ... + 11669801.

It is an arithmetic number, because the mean of its divisors is an integer number (272292860).

Almost surely, 2^2520653796 is an apocalyptic number.

It is an amenable number.

2520653796 is an abundant number, since it is smaller than the sum of its proper divisors (4014374844).

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

2520653796 is a wasteful number, since it uses less digits than its factorization.

2520653796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23339400 (or 23339392 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 2520653796 is about 50206.1131337609. The cubic root of 2520653796 is about 1360.9360978879.

The spelling of 2520653796 in words is "two billion, five hundred twenty million, six hundred fifty-three thousand, seven hundred ninety-six".