10197925 has 6 divisors (see below), whose sum is σ = 12645458. Its totient is φ = 8158320.

The previous prime is 10197917. The next prime is 10197949. The reversal of 10197925 is 52979101.

It can be written as a sum of positive squares in 3 ways, for example, as 1185921 + 9012004 = 1089^2 + 3002^2 .

It is not a de Polignac number, because 10197925 - 2³ = 10197917 is a prime.

It is a Duffinian number.

It is a congruent 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, 203934 + ... + 203983.

Almost surely, 2^10197925 is an apocalyptic number.

It is an amenable number.

10197925 is a deficient number, since it is larger than the sum of its proper divisors (2447533).

10197925 is an equidigital number, since it uses as much as digits as its factorization.

10197925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407927 (or 407922 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 10197925 is about 3193.4190141602. The cubic root of 10197925 is about 216.8555814542.

The spelling of 10197925 in words is "ten million, one hundred ninety-seven thousand, nine hundred twenty-five".