18014525 has 12 divisors (see below), whose sum is σ = 22400352. Its totient is φ = 14371440.

The previous prime is 18014501. The next prime is 18014533. The reversal of 18014525 is 52541081.

It is not a de Polignac number, because 18014525 - 2¹⁸ = 17752381 is a prime.

It is a super-2 number, since 2×18014525² = 649046221951250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18014494 and 18014503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10904 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (1866696).

Almost surely, 2^18014525 is an apocalyptic number.

It is an amenable number.

18014525 is a deficient number, since it is larger than the sum of its proper divisors (4385827).

18014525 is a wasteful number, since it uses less digits than its factorization.

18014525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 18014525 is about 4244.3521295953. The cubic root of 18014525 is about 262.1446135583.

The spelling of 18014525 in words is "eighteen million, fourteen thousand, five hundred twenty-five".