225001246 has 8 divisors (see below), whose sum is σ = 339930360. Its totient is φ = 111691128.

The previous prime is 225001237. The next prime is 225001291. The reversal of 225001246 is 642100522.

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

It is a congruent number.

It is an unprimeable number.

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, 404401 + ... + 404956.

It is an arithmetic number, because the mean of its divisors is an integer number (42491295).

Almost surely, 2^225001246 is an apocalyptic number.

225001246 is a deficient number, since it is larger than the sum of its proper divisors (114929114).

225001246 is a wasteful number, since it uses less digits than its factorization.

225001246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809498.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 225001246 is about 15000.0415332758. The cubic root of 225001246 is about 608.2213222847.

Adding to 225001246 its reverse (642100522), we get a palindrome (867101768).

The spelling of 225001246 in words is "two hundred twenty-five million, one thousand, two hundred forty-six".