2523720900 has 72 divisors (see below), whose sum is σ = 7307275360. Its totient is φ = 672503040.

The previous prime is 2523720841. The next prime is 2523720971. The reversal of 2523720900 is 90273252.

It is a happy number.

2523720900 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 (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624687 + ... + 628713.

Almost surely, 2^2523720900 is an apocalyptic number.

2523720900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523720900 is an abundant number, since it is smaller than the sum of its proper divisors (4783554460).

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

2523720900 is a wasteful number, since it uses less digits than its factorization.

2523720900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133 (or 6126 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2523720900 is about 50236.6489726375. The cubic root of 2523720900 is about 1361.4878648788.

The spelling of 2523720900 in words is "two billion, five hundred twenty-three million, seven hundred twenty thousand, nine hundred".