225295451 has 8 divisors (see below), whose sum is σ = 231617904. Its totient is φ = 219012480.

The previous prime is 225295397. The next prime is 225295459. The reversal of 225295451 is 154592522.

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

It is a cyclic number.

It is not a de Polignac number, because 225295451 - 2²² = 221101147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225295459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (28952238).

Almost surely, 2^225295451 is an apocalyptic number.

225295451 is a deficient number, since it is larger than the sum of its proper divisors (6322453).

225295451 is a wasteful number, since it uses less digits than its factorization.

225295451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19741.

The product of its digits is 36000, while the sum is 35.

The square root of 225295451 is about 15009.8451357767. The cubic root of 225295451 is about 608.4863042510.

The spelling of 225295451 in words is "two hundred twenty-five million, two hundred ninety-five thousand, four hundred fifty-one".