192898025 has 12 divisors (see below), whose sum is σ = 242765712. Its totient is φ = 152013840.

The previous prime is 192898021. The next prime is 192898049. The reversal of 192898025 is 520898291.

It is not a de Polignac number, because 192898025 - 2² = 192898021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192898021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55907 + ... + 59256.

It is an arithmetic number, because the mean of its divisors is an integer number (20230476).

Almost surely, 2^192898025 is an apocalyptic number.

It is an amenable number.

192898025 is a deficient number, since it is larger than the sum of its proper divisors (49867687).

192898025 is a wasteful number, since it uses less digits than its factorization.

192898025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115240 (or 115235 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 192898025 is about 13888.7733439638. The cubic root of 192898025 is about 577.7978573794.

The spelling of 192898025 in words is "one hundred ninety-two million, eight hundred ninety-eight thousand, twenty-five".