225250455 has 8 divisors (see below), whose sum is σ = 360400752. Its totient is φ = 120133568.

The previous prime is 225250451. The next prime is 225250483. The reversal of 225250455 is 554052522.

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 225250455 - 2² = 225250451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225250451) 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, 7508334 + ... + 7508363.

It is an arithmetic number, because the mean of its divisors is an integer number (45050094).

Almost surely, 2^225250455 is an apocalyptic number.

225250455 is a deficient number, since it is larger than the sum of its proper divisors (135150297).

225250455 is a wasteful number, since it uses less digits than its factorization.

225250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016705.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 225250455 is about 15008.3461780437. The cubic root of 225250455 is about 608.4457925990.

The spelling of 225250455 in words is "two hundred twenty-five million, two hundred fifty thousand, four hundred fifty-five".