2522502004 has 18 divisors (see below), whose sum is σ = 4852169042. Its totient is φ = 1146591600.

The previous prime is 2522501963. The next prime is 2522502011. The reversal of 2522502004 is 4002052252.

It is a happy number.

2522502004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1640412004 + 882090000 = 40502^2 + 29700^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2605407 + ... + 2606374.

Almost surely, 2^2522502004 is an apocalyptic number.

It is an amenable number.

2522502004 is a deficient number, since it is larger than the sum of its proper divisors (2329667038).

2522502004 is a wasteful number, since it uses less digits than its factorization.

2522502004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211807 (or 5211794 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2522502004 is about 50224.5159658110. The cubic root of 2522502004 is about 1361.2686410398.

Adding to 2522502004 its reverse (4002052252), we get a palindrome (6524554256).

The spelling of 2522502004 in words is "two billion, five hundred twenty-two million, five hundred two thousand, four".