225097705 has 8 divisors (see below), whose sum is σ = 308705472. Its totient is φ = 154352688.

The previous prime is 225097673. The next prime is 225097709. The reversal of 225097705 is 507790522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225097705 - 2⁵ = 225097673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225097709) 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, 3215647 + ... + 3215716.

It is an arithmetic number, because the mean of its divisors is an integer number (38588184).

Almost surely, 2^225097705 is an apocalyptic number.

It is an amenable number.

225097705 is a deficient number, since it is larger than the sum of its proper divisors (83607767).

225097705 is an equidigital number, since it uses as much as digits as its factorization.

225097705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431375.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 225097705 is about 15003.2564798446. The cubic root of 225097705 is about 608.3082255645.

The spelling of 225097705 in words is "two hundred twenty-five million, ninety-seven thousand, seven hundred five".