425222352 has 120 divisors (see below), whose sum is σ = 1256169600. Its totient is φ = 137718144.

The previous prime is 425222327. The next prime is 425222353. The reversal of 425222352 is 253222524.

425222352 is a `hidden beast` number, since 425 + 2 + 2 + 235 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425222353) 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 23 ways as a sum of consecutive naturals, for example, 591049 + ... + 591767.

It is an arithmetic number, because the mean of its divisors is an integer number (10468080).

Almost surely, 2^425222352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425222352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628084800).

425222352 is an abundant number, since it is smaller than the sum of its proper divisors (830947248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425222352 is a wasteful number, since it uses less digits than its factorization.

425222352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 761 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 425222352 is about 20620.9202510460. The cubic root of 425222352 is about 751.9783926944.

Adding to 425222352 its reverse (253222524), we get a palindrome (678444876).

The spelling of 425222352 in words is "four hundred twenty-five million, two hundred twenty-two thousand, three hundred fifty-two".