225347763 has 4 divisors (see below), whose sum is σ = 300463688. Its totient is φ = 150231840.

The previous prime is 225347747. The next prime is 225347803. The reversal of 225347763 is 367743522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 225347763 - 2⁴ = 225347747 is a prime.

It is a super-2 number, since 2×225347763² = 101563228578208338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225347743) 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, 37557958 + ... + 37557963.

It is an arithmetic number, because the mean of its divisors is an integer number (75115922).

Almost surely, 2^225347763 is an apocalyptic number.

225347763 is a deficient number, since it is larger than the sum of its proper divisors (75115925).

225347763 is an equidigital number, since it uses as much as digits as its factorization.

225347763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75115924.

The product of its digits is 211680, while the sum is 39.

The square root of 225347763 is about 15011.5876242322. The cubic root of 225347763 is about 608.5333960025.

The spelling of 225347763 in words is "two hundred twenty-five million, three hundred forty-seven thousand, seven hundred sixty-three".