2287936825 has 6 divisors (see below), whose sum is σ = 2837041694. Its totient is φ = 1830349440.

The previous prime is 2287936787. The next prime is 2287936831. The reversal of 2287936825 is 5286397822.

It can be written as a sum of positive squares in 3 ways, for example, as 122058304 + 2165878521 = 11048^2 + 46539^2 .

It is not a de Polignac number, because 2287936825 - 2⁷ = 2287936697 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, 45758712 + ... + 45758761.

Almost surely, 2^2287936825 is an apocalyptic number.

2287936825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2287936825 is a deficient number, since it is larger than the sum of its proper divisors (549104869).

2287936825 is an equidigital number, since it uses as much as digits as its factorization.

2287936825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91517483 (or 91517478 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 2287936825 is about 47832.3825979848. The cubic root of 2287936825 is about 1317.6943268649.

The spelling of 2287936825 in words is "two billion, two hundred eighty-seven million, nine hundred thirty-six thousand, eight hundred twenty-five".