2522962240 has 56 divisors (see below), whose sum is σ = 6069814632. Its totient is φ = 998768640.

The previous prime is 2522962229. The next prime is 2522962241. The reversal of 2522962240 is 422692252.

It can be written as a sum of positive squares in 4 ways, for example, as 807014464 + 1715947776 = 28408^2 + 41424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2522962196 and 2522962205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522962241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9601 + ... + 71680.

It is an arithmetic number, because the mean of its divisors is an integer number (108389547).

Almost surely, 2^2522962240 is an apocalyptic number.

2522962240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522962240 is an abundant number, since it is smaller than the sum of its proper divisors (3546852392).

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

2522962240 is an equidigital number, since it uses as much as digits as its factorization.

2522962240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81395 (or 81385 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2522962240 is about 50229.0975431572. The cubic root of 2522962240 is about 1361.3514248176.

The spelling of 2522962240 in words is "two billion, five hundred twenty-two million, nine hundred sixty-two thousand, two hundred forty".