198876025 has 6 divisors (see below), whose sum is σ = 246606302. Its totient is φ = 159100800.

The previous prime is 198876001. The next prime is 198876037. The reversal of 198876025 is 520678891.

It can be written as a sum of positive squares in 3 ways, for example, as 20466576 + 178409449 = 4524^2 + 13357^2 .

It is not a de Polignac number, because 198876025 - 2⁵ = 198875993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3977496 + ... + 3977545.

Almost surely, 2^198876025 is an apocalyptic number.

It is an amenable number.

198876025 is a deficient number, since it is larger than the sum of its proper divisors (47730277).

198876025 is an equidigital number, since it uses as much as digits as its factorization.

198876025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955051 (or 7955046 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 198876025 is about 14102.3411177010. The cubic root of 198876025 is about 583.7059813935.

The spelling of 198876025 in words is "one hundred ninety-eight million, eight hundred seventy-six thousand, twenty-five".