225410045 has 24 divisors (see below), whose sum is σ = 316965600. Its totient is φ = 153431712.

The previous prime is 225410039. The next prime is 225410071. The reversal of 225410045 is 540014522.

It is a happy number.

It is not a de Polignac number, because 225410045 - 2⁶ = 225409981 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225410045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30746 + ... + 37364.

It is an arithmetic number, because the mean of its divisors is an integer number (13206900).

Almost surely, 2^225410045 is an apocalyptic number.

It is an amenable number.

225410045 is a deficient number, since it is larger than the sum of its proper divisors (91555555).

225410045 is a wasteful number, since it uses less digits than its factorization.

225410045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 225410045 is about 15013.6619450419. The cubic root of 225410045 is about 608.5894533386.

Adding to 225410045 its reverse (540014522), we get a palindrome (765424567).

The spelling of 225410045 in words is "two hundred twenty-five million, four hundred ten thousand, forty-five".