2025018 has 12 divisors (see below), whose sum is σ = 4387578. Its totient is φ = 675000.

The previous prime is 2024977. The next prime is 2025029. The reversal of 2025018 is 8105202.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 45369 = 1407^2 + 213^2 .

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112501 = 2025018 / (2 + 0 + 2 + 5 + 0 + 1 + 8).

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 5 ways as a sum of consecutive naturals, for example, 56233 + ... + 56268.

2^2025018 is an apocalyptic number.

2025018 is an abundant number, since it is smaller than the sum of its proper divisors (2362560).

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

2025018 is a wasteful number, since it uses less digits than its factorization.

2025018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112509 (or 112506 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2025018 is about 1423.0312716170. The cubic root of 2025018 is about 126.5152746531.

The spelling of 2025018 in words is "two million, twenty-five thousand, eighteen".