2522408820 has 48 divisors (see below), whose sum is σ = 7066022208. Its totient is φ = 672330240.

The previous prime is 2522408809. The next prime is 2522408869. The reversal of 2522408820 is 288042252.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 139500 + ... + 156540.

It is an arithmetic number, because the mean of its divisors is an integer number (147208796).

Almost surely, 2^2522408820 is an apocalyptic number.

2522408820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522408820 is an abundant number, since it is smaller than the sum of its proper divisors (4543613388).

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

2522408820 is a wasteful number, since it uses less digits than its factorization.

2522408820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520 (or 19518 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 2522408820 is about 50223.5882827980. The cubic root of 2522408820 is about 1361.2518785795.

The spelling of 2522408820 in words is "two billion, five hundred twenty-two million, four hundred eight thousand, eight hundred twenty".