2297172425 has 6 divisors (see below), whose sum is σ = 2848493838. Its totient is φ = 1837737920.

The previous prime is 2297172401. The next prime is 2297172433. The reversal of 2297172425 is 5242717922.

It can be written as a sum of positive squares in 3 ways, for example, as 13097161 + 2284075264 = 3619^2 + 47792^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2297172425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 45943424 + ... + 45943473.

It is an arithmetic number, because the mean of its divisors is an integer number (474748973).

Almost surely, 2^2297172425 is an apocalyptic number.

2297172425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2297172425 is a deficient number, since it is larger than the sum of its proper divisors (551321413).

2297172425 is an equidigital number, since it uses as much as digits as its factorization.

2297172425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91886907 (or 91886902 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 2297172425 is about 47928.8266599549. The cubic root of 2297172425 is about 1319.4649700749.

The spelling of 2297172425 in words is "two billion, two hundred ninety-seven million, one hundred seventy-two thousand, four hundred twenty-five".