225951451 has 8 divisors (see below), whose sum is σ = 252505008. Its totient is φ = 200400000.

The previous prime is 225951449. The next prime is 225951457. The reversal of 225951451 is 154159522.

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 225951451 - 2¹ = 225951449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225951457) 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, 250050 + ... + 250951.

It is an arithmetic number, because the mean of its divisors is an integer number (31563126).

Almost surely, 2^225951451 is an apocalyptic number.

225951451 is a deficient number, since it is larger than the sum of its proper divisors (26553557).

225951451 is a wasteful number, since it uses less digits than its factorization.

225951451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501053.

The product of its digits is 18000, while the sum is 34.

The square root of 225951451 is about 15031.6815759249. The cubic root of 225951451 is about 609.0763150077.

The spelling of 225951451 in words is "two hundred twenty-five million, nine hundred fifty-one thousand, four hundred fifty-one".