225254434 has 8 divisors (see below), whose sum is σ = 338330268. Its totient is φ = 112477680.

The previous prime is 225254417. The next prime is 225254459. The reversal of 225254434 is 434452522.

It can be written as a sum of positive squares in 2 ways, for example, as 219128809 + 6125625 = 14803^2 + 2475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 225254396 and 225254405.

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 in 3 ways as a sum of consecutive naturals, for example, 72877 + ... + 75904.

Almost surely, 2^225254434 is an apocalyptic number.

225254434 is a deficient number, since it is larger than the sum of its proper divisors (113075834).

225254434 is a wasteful number, since it uses less digits than its factorization.

225254434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149540.

The product of its digits is 38400, while the sum is 31.

The square root of 225254434 is about 15008.4787370339. The cubic root of 225254434 is about 608.4493752652.

The spelling of 225254434 in words is "two hundred twenty-five million, two hundred fifty-four thousand, four hundred thirty-four".