225450315 has 24 divisors (see below), whose sum is σ = 392137200. Its totient is φ = 119822784.

The previous prime is 225450307. The next prime is 225450317. The reversal of 225450315 is 513054522.

It is a happy number.

It is not a de Polignac number, because 225450315 - 2³ = 225450307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225450317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4636 + ... + 21734.

It is an arithmetic number, because the mean of its divisors is an integer number (16339050).

Almost surely, 2^225450315 is an apocalyptic number.

225450315 is a deficient number, since it is larger than the sum of its proper divisors (166686885).

225450315 is a wasteful number, since it uses less digits than its factorization.

225450315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17403 (or 17400 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225450315 is about 15015.0029970027. The cubic root of 225450315 is about 608.6256931284.

The spelling of 225450315 in words is "two hundred twenty-five million, four hundred fifty thousand, three hundred fifteen".