225756763 has 8 divisors (see below), whose sum is σ = 228791808. Its totient is φ = 222729384.

The previous prime is 225756757. The next prime is 225756827. The reversal of 225756763 is 367657522.

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

It is a cyclic number.

It is not a de Polignac number, because 225756763 - 2¹⁷ = 225625691 is a prime.

It is a super-2 number, since 2×225756763² = 101932232080476338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225756743) 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, 80206 + ... + 82972.

It is an arithmetic number, because the mean of its divisors is an integer number (28598976).

Almost surely, 2^225756763 is an apocalyptic number.

225756763 is a deficient number, since it is larger than the sum of its proper divisors (3035045).

225756763 is an equidigital number, since it uses as much as digits as its factorization.

225756763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its digits is 529200, while the sum is 43.

The square root of 225756763 is about 15025.2042581790. The cubic root of 225756763 is about 608.9013306280.

The spelling of 225756763 in words is "two hundred twenty-five million, seven hundred fifty-six thousand, seven hundred sixty-three".