2522042040 has 64 divisors (see below), whose sum is σ = 8647004160. Its totient is φ = 576466560.

The previous prime is 2522042009. The next prime is 2522042041. The reversal of 2522042040 is 402402252.

2522042040 is digitally balanced in base 2, because in such base 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 (21).

It is a junction number, because it is equal to n+sod(n) for n = 2522041998 and 2522042016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522042041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500376 + ... + 1502055.

It is an arithmetic number, because the mean of its divisors is an integer number (135109440).

Almost surely, 2^2522042040 is an apocalyptic number.

2522042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522042040 is an abundant number, since it is smaller than the sum of its proper divisors (6124962120).

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

2522042040 is a wasteful number, since it uses less digits than its factorization.

2522042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002452 (or 3002448 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2522042040 is about 50219.9366785742. The cubic root of 2522042040 is about 1361.1858961263.

Adding to 2522042040 its reverse (402402252), we get a palindrome (2924444292).

The spelling of 2522042040 in words is "two billion, five hundred twenty-two million, forty-two thousand, forty".