425524330 has 72 divisors (see below), whose sum is σ = 979495524. Its totient is φ = 132612480.

The previous prime is 425524327. The next prime is 425524339. The reversal of 425524330 is 33425524.

It can be written as a sum of positive squares in 2 ways, for example, as 410103001 + 15421329 = 20251^2 + 3927^2 .

It is not an unprimeable number, because it can be changed into a prime (425524339) 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 35 ways as a sum of consecutive naturals, for example, 55702 + ... + 62878.

Almost surely, 2^425524330 is an apocalyptic number.

425524330 is an abundant number, since it is smaller than the sum of its proper divisors (553971194).

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

425524330 is a wasteful number, since it uses less digits than its factorization.

425524330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220 (or 7202 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 425524330 is about 20628.2410786766. The cubic root of 425524330 is about 752.1563601321.

Adding to 425524330 its reverse (33425524), we get a palindrome (458949854).

The spelling of 425524330 in words is "four hundred twenty-five million, five hundred twenty-four thousand, three hundred thirty".