225258626 has 4 divisors (see below), whose sum is σ = 337887942. Its totient is φ = 112629312.

The previous prime is 225258613. The next prime is 225258641. The reversal of 225258626 is 626852522.

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

It can be written as a sum of positive squares in only one way, i.e., 170276401 + 54982225 = 13049^2 + 7415^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225258626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56314655 + ... + 56314658.

Almost surely, 2^225258626 is an apocalyptic number.

225258626 is a deficient number, since it is larger than the sum of its proper divisors (112629316).

225258626 is a wasteful number, since it uses less digits than its factorization.

225258626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112629315.

The product of its digits is 115200, while the sum is 38.

The square root of 225258626 is about 15008.6183907780. The cubic root of 225258626 is about 608.4531496696.

The spelling of 225258626 in words is "two hundred twenty-five million, two hundred fifty-eight thousand, six hundred twenty-six".