425216324 has 24 divisors (see below), whose sum is σ = 802682328. Its totient is φ = 195932160.

The previous prime is 425216287. The next prime is 425216327. The reversal of 425216324 is 423612524.

It can be written as a sum of positive squares in 4 ways, for example, as 87759424 + 337456900 = 9368^2 + 18370^2 .

It is not an unprimeable number, because it can be changed into a prime (425216327) 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 7 ways as a sum of consecutive naturals, for example, 26954 + ... + 39710.

It is an arithmetic number, because the mean of its divisors is an integer number (33445097).

Almost surely, 2^425216324 is an apocalyptic number.

It is an amenable number.

425216324 is a deficient number, since it is larger than the sum of its proper divisors (377466004).

425216324 is a wasteful number, since it uses less digits than its factorization.

425216324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415 (or 13413 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 425216324 is about 20620.7740882829. The cubic root of 425216324 is about 751.9748393008.

Adding to 425216324 its reverse (423612524), we get a palindrome (848828848).

The spelling of 425216324 in words is "four hundred twenty-five million, two hundred sixteen thousand, three hundred twenty-four".