2520031200 has 72 divisors (see below), whose sum is σ = 8202709368. Its totient is φ = 672007680.

The previous prime is 2520031181. The next prime is 2520031223. The reversal of 2520031200 is 21300252.

2520031200 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2520031200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522607 + ... + 527406.

It is an arithmetic number, because the mean of its divisors is an integer number (113926519).

Almost surely, 2^2520031200 is an apocalyptic number.

2520031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520031200 is an abundant number, since it is smaller than the sum of its proper divisors (5682678168).

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

2520031200 is a wasteful number, since it uses less digits than its factorization.

2520031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050036 (or 1050023 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2520031200 is about 50199.9123505211. The cubic root of 2520031200 is about 1360.8240392435.

Adding to 2520031200 its reverse (21300252), we get a palindrome (2541331452).

The spelling of 2520031200 in words is "two billion, five hundred twenty million, thirty-one thousand, two hundred".