2520455204 has 12 divisors (see below), whose sum is σ = 4411477644. Its totient is φ = 1260033024.

The previous prime is 2520455183. The next prime is 2520455213. The reversal of 2520455204 is 4025540252.

It can be written as a sum of positive squares in 2 ways, for example, as 134328100 + 2386127104 = 11590^2 + 48848^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17249 + ... + 73064.

It is an arithmetic number, because the mean of its divisors is an integer number (367623137).

Almost surely, 2^2520455204 is an apocalyptic number.

It is an amenable number.

2520455204 is a deficient number, since it is larger than the sum of its proper divisors (1891022440).

2520455204 is a wasteful number, since it uses less digits than its factorization.

2520455204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97294 (or 97292 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2520455204 is about 50204.1353276799. The cubic root of 2520455204 is about 1360.9003560868.

Adding to 2520455204 its reverse (4025540252), we get a palindrome (6545995456).

It can be divided in two parts, 25204 and 55204, that added together give a palindrome (80408).

The spelling of 2520455204 in words is "two billion, five hundred twenty million, four hundred fifty-five thousand, two hundred four".