225624415 has 8 divisors (see below), whose sum is σ = 271203408. Its totient is φ = 180196800.

The previous prime is 225624389. The next prime is 225624463. The reversal of 225624415 is 514426522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225624415 - 2¹¹ = 225622367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34537 + ... + 40546.

It is an arithmetic number, because the mean of its divisors is an integer number (33900426).

Almost surely, 2^225624415 is an apocalyptic number.

225624415 is a deficient number, since it is larger than the sum of its proper divisors (45578993).

225624415 is an equidigital number, since it uses as much as digits as its factorization.

225624415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75689.

The product of its digits is 19200, while the sum is 31.

The square root of 225624415 is about 15020.7994128142. The cubic root of 225624415 is about 608.7823196105.

The spelling of 225624415 in words is "two hundred twenty-five million, six hundred twenty-four thousand, four hundred fifteen".