425012223 has 32 divisors (see below), whose sum is σ = 615237120. Its totient is φ = 259988480.

The previous prime is 425012183. The next prime is 425012227. The reversal of 425012223 is 322210524.

It is not a de Polignac number, because 425012223 - 2¹⁴ = 424995839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425012227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411718 + ... + 412748.

It is an arithmetic number, because the mean of its divisors is an integer number (19226160).

Almost surely, 2^425012223 is an apocalyptic number.

425012223 is a deficient number, since it is larger than the sum of its proper divisors (190224897).

425012223 is a wasteful number, since it uses less digits than its factorization.

425012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425012223 is about 20615.8245772513. The cubic root of 425012223 is about 751.8545057428.

Adding to 425012223 its reverse (322210524), we get a palindrome (747222747).

The spelling of 425012223 in words is "four hundred twenty-five million, twelve thousand, two hundred twenty-three".