18882575 has 12 divisors (see below), whose sum is σ = 23857848. Its totient is φ = 14820000.

The previous prime is 18882571. The next prime is 18882581. The reversal of 18882575 is 57528881.

It is not a de Polignac number, because 18882575 - 2² = 18882571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18882571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5801 + ... + 8450.

It is an arithmetic number, because the mean of its divisors is an integer number (1988154).

Almost surely, 2^18882575 is an apocalyptic number.

18882575 is a deficient number, since it is larger than the sum of its proper divisors (4975273).

18882575 is a wasteful number, since it uses less digits than its factorization.

18882575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314 (or 14309 counting only the distinct ones).

The product of its digits is 179200, while the sum is 44.

The square root of 18882575 is about 4345.4084963327. The cubic root of 18882575 is about 266.2893143618.

The spelling of 18882575 in words is "eighteen million, eight hundred eighty-two thousand, five hundred seventy-five".