2520606874 has 4 divisors (see below), whose sum is σ = 3780910314. Its totient is φ = 1260303436.

The previous prime is 2520606787. The next prime is 2520606883. The reversal of 2520606874 is 4786060252.

2520606874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2383880625 + 136726249 = 48825^2 + 11693^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630151717 + ... + 630151720.

Almost surely, 2^2520606874 is an apocalyptic number.

2520606874 is a deficient number, since it is larger than the sum of its proper divisors (1260303440).

2520606874 is a wasteful number, since it uses less digits than its factorization.

2520606874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260303439.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2520606874 is about 50205.6458378936. The cubic root of 2520606874 is about 1360.9276532217.

The spelling of 2520606874 in words is "two billion, five hundred twenty million, six hundred six thousand, eight hundred seventy-four".