198295625 has 20 divisors (see below), whose sum is σ = 270325968. Its totient is φ = 144210000.

The previous prime is 198295619. The next prime is 198295651. The reversal of 198295625 is 526592891.

It is not a de Polignac number, because 198295625 - 2⁸ = 198295369 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 198295625.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7547 + ... + 21296.

Almost surely, 2^198295625 is an apocalyptic number.

It is an amenable number.

198295625 is a deficient number, since it is larger than the sum of its proper divisors (72030343).

198295625 is an equidigital number, since it uses as much as digits as its factorization.

198295625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28874 (or 28859 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 198295625 is about 14081.7479383775. The cubic root of 198295625 is about 583.1375987287.

The spelling of 198295625 in words is "one hundred ninety-eight million, two hundred ninety-five thousand, six hundred twenty-five".