425225212 has 24 divisors (see below), whose sum is σ = 749109312. Its totient is φ = 211200000.

The previous prime is 425225197. The next prime is 425225249. The reversal of 425225212 is 212522524.

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 7 ways as a sum of consecutive naturals, for example, 565837 + ... + 566587.

It is an arithmetic number, because the mean of its divisors is an integer number (31212888).

Almost surely, 2^425225212 is an apocalyptic number.

It is an amenable number.

425225212 is a deficient number, since it is larger than the sum of its proper divisors (323884100).

425225212 is a wasteful number, since it uses less digits than its factorization.

425225212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 1507 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 425225212 is about 20620.9895979800. The cubic root of 425225212 is about 751.9800785993.

Adding to 425225212 its reverse (212522524), we get a palindrome (637747736).

The spelling of 425225212 in words is "four hundred twenty-five million, two hundred twenty-five thousand, two hundred twelve".