2520055004 has 12 divisors (see below), whose sum is σ = 4425681624. Its totient is φ = 1255574544.

The previous prime is 2520054989. The next prime is 2520055009. The reversal of 2520055004 is 4005500252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520055009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111967 + ... + 1114230.

It is an arithmetic number, because the mean of its divisors is an integer number (368806802).

Almost surely, 2^2520055004 is an apocalyptic number.

It is an amenable number.

2520055004 is a deficient number, since it is larger than the sum of its proper divisors (1905626620).

2520055004 is a wasteful number, since it uses less digits than its factorization.

2520055004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226484 (or 2226482 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2520055004 is about 50200.1494420086. The cubic root of 2520055004 is about 1360.8283239727.

Adding to 2520055004 its reverse (4005500252), we get a palindrome (6525555256).

The spelling of 2520055004 in words is "two billion, five hundred twenty million, fifty-five thousand, four".