225741705 has 64 divisors (see below), whose sum is σ = 425779200. Its totient is φ = 99995904.

The previous prime is 225741673. The next prime is 225741707. The reversal of 225741705 is 507147522.

225741705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225741705 - 2⁵ = 225741673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225741707) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 735162 + ... + 735468.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^225741705 is an apocalyptic number.

It is an amenable number.

225741705 is a deficient number, since it is larger than the sum of its proper divisors (200037495).

225741705 is a wasteful number, since it uses less digits than its factorization.

225741705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 225741705 is about 15024.7031584654. The cubic root of 225741705 is about 608.8877923993.

The spelling of 225741705 in words is "two hundred twenty-five million, seven hundred forty-one thousand, seven hundred five".