225775470751 has 4 divisors (see below), whose sum is σ = 225776468104. Its totient is φ = 225774473400.

The previous prime is 225775470733. The next prime is 225775470761. The reversal of 225775470751 is 157074577522.

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 225775470751 - 2⁵ = 225775470719 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 (225775470761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22336 + ... + 672346.

It is an arithmetic number, because the mean of its divisors is an integer number (56444117026).

Almost surely, 2^225775470751 is an apocalyptic number.

225775470751 is a deficient number, since it is larger than the sum of its proper divisors (997353).

225775470751 is an equidigital number, since it uses as much as digits as its factorization.

225775470751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997352.

The product of its (nonzero) digits is 4802000, while the sum is 52.

The spelling of 225775470751 in words is "two hundred twenty-five billion, seven hundred seventy-five million, four hundred seventy thousand, seven hundred fifty-one".