425224216 has 16 divisors (see below), whose sum is σ = 824788800. Its totient is φ = 205280544.

The previous prime is 425224211. The next prime is 425224223. The reversal of 425224216 is 612422524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425224211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916200 + ... + 916663.

It is an arithmetic number, because the mean of its divisors is an integer number (51549300).

Almost surely, 2^425224216 is an apocalyptic number.

It is an amenable number.

425224216 is a deficient number, since it is larger than the sum of its proper divisors (399564584).

425224216 is a wasteful number, since it uses less digits than its factorization.

425224216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832898 (or 1832894 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 425224216 is about 20620.9654478155. The cubic root of 425224216 is about 751.9794914808.

The spelling of 425224216 in words is "four hundred twenty-five million, two hundred twenty-four thousand, two hundred sixteen".