190884025 has 12 divisors (see below), whose sum is σ = 237466944. Its totient is φ = 152210000.

The previous prime is 190883971. The next prime is 190884053. The reversal of 190884025 is 520488091.

It is not a de Polignac number, because 190884025 - 2¹⁹ = 190359737 is a prime.

It is a super-2 number, since 2×190884025² = 72873422000401250, which contains 22 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 4501 + ... + 20050.

It is an arithmetic number, because the mean of its divisors is an integer number (19788912).

Almost surely, 2^190884025 is an apocalyptic number.

It is an amenable number.

190884025 is a deficient number, since it is larger than the sum of its proper divisors (46582919).

190884025 is a wasteful number, since it uses less digits than its factorization.

190884025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24872 (or 24867 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 190884025 is about 13816.0784957237. The cubic root of 190884025 is about 575.7799371943.

The spelling of 190884025 in words is "one hundred ninety million, eight hundred eighty-four thousand, twenty-five".