225713759 has 4 divisors (see below), whose sum is σ = 232994880. Its totient is φ = 218432640.

The previous prime is 225713753. The next prime is 225713779. The reversal of 225713759 is 957317522.

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 225713759 - 2⁸ = 225713503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225713753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640514 + ... + 3640575.

It is an arithmetic number, because the mean of its divisors is an integer number (58248720).

Almost surely, 2^225713759 is an apocalyptic number.

225713759 is a deficient number, since it is larger than the sum of its proper divisors (7281121).

225713759 is an equidigital number, since it uses as much as digits as its factorization.

225713759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281120.

The product of its digits is 132300, while the sum is 41.

The square root of 225713759 is about 15023.7731279463. The cubic root of 225713759 is about 608.8626653328.

The spelling of 225713759 in words is "two hundred twenty-five million, seven hundred thirteen thousand, seven hundred fifty-nine".