225274063 has 4 divisors (see below), whose sum is σ = 257456080. Its totient is φ = 193092048.

The previous prime is 225274043. The next prime is 225274067. The reversal of 225274063 is 360472522.

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 225274063 - 2²¹ = 223176911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225274067) 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, 16090998 + ... + 16091011.

It is an arithmetic number, because the mean of its divisors is an integer number (64364020).

Almost surely, 2^225274063 is an apocalyptic number.

225274063 is a deficient number, since it is larger than the sum of its proper divisors (32182017).

225274063 is an equidigital number, since it uses as much as digits as its factorization.

225274063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32182016.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 225274063 is about 15009.1326531549. The cubic root of 225274063 is about 608.4670484739.

The spelling of 225274063 in words is "two hundred twenty-five million, two hundred seventy-four thousand, sixty-three".