225814425 has 24 divisors (see below), whose sum is σ = 374127840. Its totient is φ = 120182400.

The previous prime is 225814403. The next prime is 225814427. The reversal of 225814425 is 524418522.

It is not a de Polignac number, because 225814425 - 2¹³ = 225806233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225814427) 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 23 ways as a sum of consecutive naturals, for example, 36186 + ... + 41964.

It is an arithmetic number, because the mean of its divisors is an integer number (15588660).

Almost surely, 2^225814425 is an apocalyptic number.

225814425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225814425 is a deficient number, since it is larger than the sum of its proper divisors (148313415).

225814425 is a wasteful number, since it uses less digits than its factorization.

225814425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313 (or 6308 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 225814425 is about 15027.1229781352. The cubic root of 225814425 is about 608.9531673618.

The spelling of 225814425 in words is "two hundred twenty-five million, eight hundred fourteen thousand, four hundred twenty-five".