225876775 has 6 divisors (see below), whose sum is σ = 280087232. Its totient is φ = 180701400.

The previous prime is 225876743. The next prime is 225876779. The reversal of 225876775 is 577678522.

It is not a de Polignac number, because 225876775 - 2⁵ = 225876743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225876779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4517511 + ... + 4517560.

Almost surely, 2^225876775 is an apocalyptic number.

225876775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225876775 is a deficient number, since it is larger than the sum of its proper divisors (54210457).

225876775 is an equidigital number, since it uses as much as digits as its factorization.

225876775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035081 (or 9035076 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 49.

The square root of 225876775 is about 15029.1974170280. The cubic root of 225876775 is about 609.0092085647.

The spelling of 225876775 in words is "two hundred twenty-five million, eight hundred seventy-six thousand, seven hundred seventy-five".