225654415 has 16 divisors (see below), whose sum is σ = 313390080. Its totient is φ = 152773920.

The previous prime is 225654367. The next prime is 225654419. The reversal of 225654415 is 514456522.

It is not a de Polignac number, because 225654415 - 2¹¹ = 225652367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225654419) 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, 38041 + ... + 43570.

It is an arithmetic number, because the mean of its divisors is an integer number (19586880).

Almost surely, 2^225654415 is an apocalyptic number.

225654415 is a deficient number, since it is larger than the sum of its proper divisors (87735665).

225654415 is an equidigital number, since it uses as much as digits as its factorization.

225654415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81702.

The product of its digits is 48000, while the sum is 34.

The square root of 225654415 is about 15021.7979949139. The cubic root of 225654415 is about 608.8093005265.

The spelling of 225654415 in words is "two hundred twenty-five million, six hundred fifty-four thousand, four hundred fifteen".