225266425 has 12 divisors (see below), whose sum is σ = 284066640. Its totient is φ = 177157520.

The previous prime is 225266389. The next prime is 225266477. The reversal of 225266425 is 524662522.

It is not a de Polignac number, because 225266425 - 2¹⁷ = 225135353 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 74887 + ... + 77836.

It is an arithmetic number, because the mean of its divisors is an integer number (23672220).

Almost surely, 2^225266425 is an apocalyptic number.

225266425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225266425 is a deficient number, since it is larger than the sum of its proper divisors (58800215).

225266425 is a wasteful number, since it uses less digits than its factorization.

225266425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152792 (or 152787 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 225266425 is about 15008.8782059153. The cubic root of 225266425 is about 608.4601716298.

The spelling of 225266425 in words is "two hundred twenty-five million, two hundred sixty-six thousand, four hundred twenty-five".