2520606004 has 12 divisors (see below), whose sum is σ = 5041212064. Its totient is φ = 1080259704.

The previous prime is 2520605993. The next prime is 2520606017. The reversal of 2520606004 is 4006060252.

2520606004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2520606004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520606004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45010794 + ... + 45010849.

Almost surely, 2^2520606004 is an apocalyptic number.

It is an amenable number.

2520606004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520606004 is a wasteful number, since it uses less digits than its factorization.

2520606004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90021654 (or 90021652 counting only the distinct ones).

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

The square root of 2520606004 is about 50205.6371735286. The cubic root of 2520606004 is about 1360.9274966447.

Adding to 2520606004 its reverse (4006060252), we get a palindrome (6526666256).

It can be divided in two parts, 252060 and 6004, that added together give a square (258064 = 508²).

The spelling of 2520606004 in words is "two billion, five hundred twenty million, six hundred six thousand, four".