225806703 has 4 divisors (see below), whose sum is σ = 301075608. Its totient is φ = 150537800.

The previous prime is 225806681. The next prime is 225806723. The reversal of 225806703 is 307608522.

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 225806703 - 2¹² = 225802607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225806723) 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, 37634448 + ... + 37634453.

It is an arithmetic number, because the mean of its divisors is an integer number (75268902).

Almost surely, 2^225806703 is an apocalyptic number.

225806703 is a deficient number, since it is larger than the sum of its proper divisors (75268905).

225806703 is an equidigital number, since it uses as much as digits as its factorization.

225806703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75268904.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 225806703 is about 15026.8660405289. The cubic root of 225806703 is about 608.9462259836.

The spelling of 225806703 in words is "two hundred twenty-five million, eight hundred six thousand, seven hundred three".