2522402040 has 32 divisors (see below), whose sum is σ = 7567206480. Its totient is φ = 672640512.

The previous prime is 2522402009. The next prime is 2522402053. The reversal of 2522402040 is 402042252.

2522402040 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 junction number, because it is equal to n+sod(n) for n = 2522401998 and 2522402016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10509889 + ... + 10510128.

Almost surely, 2^2522402040 is an apocalyptic number.

2522402040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522402040 is an abundant number, since it is smaller than the sum of its proper divisors (5044804440).

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

2522402040 is a wasteful number, since it uses less digits than its factorization.

2522402040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020031 (or 21020027 counting only the distinct ones).

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

The square root of 2522402040 is about 50223.5207845886. The cubic root of 2522402040 is about 1361.2506589390.

Adding to 2522402040 its reverse (402042252), we get a palindrome (2924444292).

The spelling of 2522402040 in words is "two billion, five hundred twenty-two million, four hundred two thousand, forty".