2520536000 has 56 divisors (see below), whose sum is σ = 6242127216. Its totient is φ = 1008211200.

The previous prime is 2520535973. The next prime is 2520536021. The reversal of 2520536000 is 6350252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149534 + ... + 165533.

Almost surely, 2^2520536000 is an apocalyptic number.

2520536000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520536000 is an abundant number, since it is smaller than the sum of its proper divisors (3721591216).

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

2520536000 is an equidigital number, since it uses as much as digits as its factorization.

2520536000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315094 (or 315074 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2520536000 is about 50204.9399959805. The cubic root of 2520536000 is about 1360.9148976572.

Adding to 2520536000 its reverse (6350252), we get a palindrome (2526886252).

The spelling of 2520536000 in words is "two billion, five hundred twenty million, five hundred thirty-six thousand".