2520312604 has 24 divisors (see below), whose sum is σ = 4509863568. Its totient is φ = 1231950720.

The previous prime is 2520312601. The next prime is 2520312629. The reversal of 2520312604 is 4062130252.

2520312604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520312601) 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, 38419 + ... + 80725.

It is an arithmetic number, because the mean of its divisors is an integer number (187910982).

Almost surely, 2^2520312604 is an apocalyptic number.

It is an amenable number.

2520312604 is a deficient number, since it is larger than the sum of its proper divisors (1989550964).

2520312604 is a wasteful number, since it uses less digits than its factorization.

2520312604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42645 (or 42643 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2520312604 is about 50202.7151058586. The cubic root of 2520312604 is about 1360.8746903459.

Adding to 2520312604 its reverse (4062130252), we get a palindrome (6582442856).

The spelling of 2520312604 in words is "two billion, five hundred twenty million, three hundred twelve thousand, six hundred four".