225760751 has 4 divisors (see below), whose sum is σ = 225791904. Its totient is φ = 225729600.

The previous prime is 225760729. The next prime is 225760781. The reversal of 225760751 is 157067522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 225760751 - 2⁶ = 225760687 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 (225760781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (56447976).

Almost surely, 2^225760751 is an apocalyptic number.

225760751 is a deficient number, since it is larger than the sum of its proper divisors (31153).

225760751 is a wasteful number, since it uses less digits than its factorization.

225760751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31152.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 225760751 is about 15025.3369679352. The cubic root of 225760751 is about 608.9049160270.

The spelling of 225760751 in words is "two hundred twenty-five million, seven hundred sixty thousand, seven hundred fifty-one".