2522142040 has 32 divisors (see below), whose sum is σ = 6190713360. Its totient is φ = 917142400.

The previous prime is 2522142011. The next prime is 2522142053. The reversal of 2522142040 is 402412252.

It is a super-2 number, since 2×2522142040² = 12722400939870723200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2865631 + ... + 2866510.

Almost surely, 2^2522142040 is an apocalyptic number.

2522142040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522142040 is an abundant number, since it is smaller than the sum of its proper divisors (3668571320).

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

2522142040 is a wasteful number, since it uses less digits than its factorization.

2522142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732163 (or 5732159 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2522142040 is about 50220.9322892357. The cubic root of 2522142040 is about 1361.2038864147.

Adding to 2522142040 its reverse (402412252), we get a palindrome (2924554292).

The spelling of 2522142040 in words is "two billion, five hundred twenty-two million, one hundred forty-two thousand, forty".