225709295 has 32 divisors (see below), whose sum is σ = 321110016. Its totient is φ = 149040000.

The previous prime is 225709261. The next prime is 225709307. The reversal of 225709295 is 592907522.

It is not a de Polignac number, because 225709295 - 2¹⁰ = 225708271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300170 + ... + 300920.

It is an arithmetic number, because the mean of its divisors is an integer number (10034688).

Almost surely, 2^225709295 is an apocalyptic number.

225709295 is a deficient number, since it is larger than the sum of its proper divisors (95400721).

225709295 is a wasteful number, since it uses less digits than its factorization.

225709295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 225709295 is about 15023.6245626680. The cubic root of 225709295 is about 608.8586514277.

The spelling of 225709295 in words is "two hundred twenty-five million, seven hundred nine thousand, two hundred ninety-five".