225342459 has 16 divisors (see below), whose sum is σ = 338416800. Its totient is φ = 148169088.

The previous prime is 225342457. The next prime is 225342493. The reversal of 225342459 is 954243522.

225342459 is a `hidden beast` number, since 225 + 3 + 424 + 5 + 9 = 666.

It is not a de Polignac number, because 225342459 - 2¹ = 225342457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225342457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55194 + ... + 59135.

It is an arithmetic number, because the mean of its divisors is an integer number (21151050).

Almost surely, 2^225342459 is an apocalyptic number.

225342459 is a deficient number, since it is larger than the sum of its proper divisors (113074341).

225342459 is a wasteful number, since it uses less digits than its factorization.

225342459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114411 (or 114405 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 225342459 is about 15011.4109596666. The cubic root of 225342459 is about 608.5286216242.

The spelling of 225342459 in words is "two hundred twenty-five million, three hundred forty-two thousand, four hundred fifty-nine".