225000807 has 16 divisors (see below), whose sum is σ = 309655680. Its totient is φ = 145249632.

The previous prime is 225000803. The next prime is 225000823. The reversal of 225000807 is 708000522.

It is not a de Polignac number, because 225000807 - 2² = 225000803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225000803) 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 15 ways as a sum of consecutive naturals, for example, 2373 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (19353480).

Almost surely, 2^225000807 is an apocalyptic number.

225000807 is a deficient number, since it is larger than the sum of its proper divisors (84654873).

225000807 is a wasteful number, since it uses less digits than its factorization.

225000807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19102.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 225000807 is about 15000.0268999759. The cubic root of 225000807 is about 608.2209267175.

The spelling of 225000807 in words is "two hundred twenty-five million, eight hundred seven", and thus it is an aban number.