2522025018 has 32 divisors (see below), whose sum is σ = 5624478720. Its totient is φ = 837678240.

The previous prime is 2522025017. The next prime is 2522025071. The reversal of 2522025018 is 8105202252.

It is a super-2 number, since 2×2522025018² = 12721220382835800648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2522024982 and 2522025000.

It is not an unprimeable number, because it can be changed into a prime (2522025013) 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, 67930 + ... + 98277.

It is an arithmetic number, because the mean of its divisors is an integer number (175764960).

Almost surely, 2^2522025018 is an apocalyptic number.

2522025018 is an abundant number, since it is smaller than the sum of its proper divisors (3102453702).

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

2522025018 is a wasteful number, since it uses less digits than its factorization.

2522025018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166499 (or 166493 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2522025018 is about 50219.7672037615. The cubic root of 2522025018 is about 1361.1828337721.

The spelling of 2522025018 in words is "two billion, five hundred twenty-two million, twenty-five thousand, eighteen".