10198625 has 16 divisors (see below), whose sum is σ = 12894336. Its totient is φ = 8052400.

The previous prime is 10198621. The next prime is 10198667. The reversal of 10198625 is 52689101.

It is not a de Polignac number, because 10198625 - 2² = 10198621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10198591 and 10198600.

It is not an unprimeable number, because it can be changed into a prime (10198621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9884 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (805896).

Almost surely, 2^10198625 is an apocalyptic number.

It is an amenable number.

10198625 is a deficient number, since it is larger than the sum of its proper divisors (2695711).

10198625 is an frugal number, since it uses more digits than its factorization.

10198625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 10198625 is about 3193.5286126791. The cubic root of 10198625 is about 216.8605430986.

The spelling of 10198625 in words is "ten million, one hundred ninety-eight thousand, six hundred twenty-five".