2520135204 has 96 divisors (see below), whose sum is σ = 6214656000. Its totient is φ = 793774080.

The previous prime is 2520135203. The next prime is 2520135209. The reversal of 2520135204 is 4025310252.

It is not an unprimeable number, because it can be changed into a prime (2520135203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4367364 + ... + 4367940.

It is an arithmetic number, because the mean of its divisors is an integer number (64736000).

Almost surely, 2^2520135204 is an apocalyptic number.

It is an amenable number.

2520135204 is an abundant number, since it is smaller than the sum of its proper divisors (3694520796).

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

2520135204 is a wasteful number, since it uses less digits than its factorization.

2520135204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2520135204 is about 50200.9482380562. The cubic root of 2520135204 is about 1360.8427598049.

Adding to 2520135204 its reverse (4025310252), we get a palindrome (6545445456).

The spelling of 2520135204 in words is "two billion, five hundred twenty million, one hundred thirty-five thousand, two hundred four".