2522545800 has 48 divisors (see below), whose sum is σ = 7819893840. Its totient is φ = 672678720.

The previous prime is 2522545771. The next prime is 2522545807. The reversal of 2522545800 is 85452252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2522545807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2101522 + ... + 2102721.

It is an arithmetic number, because the mean of its divisors is an integer number (162914455).

Almost surely, 2^2522545800 is an apocalyptic number.

2522545800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522545800 is an abundant number, since it is smaller than the sum of its proper divisors (5297348040).

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

2522545800 is a wasteful number, since it uses less digits than its factorization.

2522545800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204262 (or 4204253 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 2522545800 is about 50224.9519661293. The cubic root of 2522545800 is about 1361.2765191672.

The spelling of 2522545800 in words is "two billion, five hundred twenty-two million, five hundred forty-five thousand, eight hundred".