225460451 has 4 divisors (see below), whose sum is σ = 225573600. Its totient is φ = 225347304.

The previous prime is 225460447. The next prime is 225460507. The reversal of 225460451 is 154064522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225460451 - 2² = 225460447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225462451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53531 + ... + 57588.

It is an arithmetic number, because the mean of its divisors is an integer number (56393400).

Almost surely, 2^225460451 is an apocalyptic number.

225460451 is a deficient number, since it is larger than the sum of its proper divisors (113149).

225460451 is a wasteful number, since it uses less digits than its factorization.

225460451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113148.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 225460451 is about 15015.3405222792. The cubic root of 225460451 is about 608.6348140406.

The spelling of 225460451 in words is "two hundred twenty-five million, four hundred sixty thousand, four hundred fifty-one".