425425332 has 24 divisors (see below), whose sum is σ = 1002490272. Its totient is φ = 140404000.

The previous prime is 425425321. The next prime is 425425337. The reversal of 425425332 is 233524524.

It is a self number, because there is not a number n which added to its sum of digits gives 425425332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425425337) by changing a digit.

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, 174294 + ... + 176717.

It is an arithmetic number, because the mean of its divisors is an integer number (41770428).

Almost surely, 2^425425332 is an apocalyptic number.

It is an amenable number.

425425332 is an abundant number, since it is smaller than the sum of its proper divisors (577064940).

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

425425332 is a wasteful number, since it uses less digits than its factorization.

425425332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351119 (or 351117 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 425425332 is about 20625.8413646571. The cubic root of 425425332 is about 752.0980260210.

Adding to 425425332 its reverse (233524524), we get a palindrome (658949856).

It can be divided in two parts, 42542 and 5332, that added together give a palindrome (47874).

The spelling of 425425332 in words is "four hundred twenty-five million, four hundred twenty-five thousand, three hundred thirty-two".