18960025 has 12 divisors (see below), whose sum is σ = 26869312. Its totient is φ = 13001040.

The previous prime is 18959987. The next prime is 18960031. The reversal of 18960025 is 52006981.

It is a de Polignac number, because none of the positive numbers 2^k-18960025 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53997 + ... + 54346.

Almost surely, 2^18960025 is an apocalyptic number.

It is an amenable number.

18960025 is a deficient number, since it is larger than the sum of its proper divisors (7909287).

18960025 is a wasteful number, since it uses less digits than its factorization.

18960025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108360 (or 108355 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 18960025 is about 4354.3110821346. The cubic root of 18960025 is about 266.6528942540.

The spelling of 18960025 in words is "eighteen million, nine hundred sixty thousand, twenty-five".