425003222 has 16 divisors (see below), whose sum is σ = 729071520. Its totient is φ = 182020608.

The previous prime is 425003167. The next prime is 425003291. The reversal of 425003222 is 222300524.

It is a junction number, because it is equal to n+sod(n) for n = 425003194 and 425003203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12854 + ... + 31862.

It is an arithmetic number, because the mean of its divisors is an integer number (45566970).

Almost surely, 2^425003222 is an apocalyptic number.

425003222 is a deficient number, since it is larger than the sum of its proper divisors (304068298).

425003222 is a wasteful number, since it uses less digits than its factorization.

425003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20615.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 425003222 is about 20615.6062729186. The cubic root of 425003222 is about 751.8491980600.

Adding to 425003222 its reverse (222300524), we get a palindrome (647303746).

The spelling of 425003222 in words is "four hundred twenty-five million, three thousand, two hundred twenty-two".