2198107125 has 80 divisors (see below), whose sum is σ = 4276546560. Its totient is φ = 1121234400.

The previous prime is 2198107061. The next prime is 2198107141. The reversal of 2198107125 is 5217018912.

It is a happy number.

It is not a de Polignac number, because 2198107125 - 2⁶ = 2198107061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2198107125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 228156 + ... + 237594.

It is an arithmetic number, because the mean of its divisors is an integer number (53456832).

Almost surely, 2^2198107125 is an apocalyptic number.

2198107125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2198107125 is a deficient number, since it is larger than the sum of its proper divisors (2078439435).

2198107125 is an equidigital number, since it uses as much as digits as its factorization.

2198107125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489 (or 9470 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 2198107125 is about 46883.9751407664. The cubic root of 2198107125 is about 1300.2183311800.

The spelling of 2198107125 in words is "two billion, one hundred ninety-eight million, one hundred seven thousand, one hundred twenty-five".