2525000022 has 24 divisors (see below), whose sum is σ = 5758772760. Its totient is φ = 797368320.

The previous prime is 2524999999. The next prime is 2525000039. The reversal of 2525000022 is 2200005252.

It is a super-2 number, since 2×2525000022² = 12751250222200000968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2524999959 and 2525000004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3691179 + ... + 3691862.

It is an arithmetic number, because the mean of its divisors is an integer number (239948865).

Almost surely, 2^2525000022 is an apocalyptic number.

2525000022 is an abundant number, since it is smaller than the sum of its proper divisors (3233772738).

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

2525000022 is a wasteful number, since it uses less digits than its factorization.

2525000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383068 (or 7383065 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2525000022 is about 50249.3783245126. The cubic root of 2525000022 is about 1361.7178447393.

Adding to 2525000022 its reverse (2200005252), we get a palindrome (4725005274).

The spelling of 2525000022 in words is "two billion, five hundred twenty-five million, twenty-two", and thus it is an aban number.