425425224 has 64 divisors (see below), whose sum is σ = 1235456640. Its totient is φ = 119554560.

The previous prime is 425425213. The next prime is 425425249. The reversal of 425425224 is 422524524.

It is a junction number, because it is equal to n+sod(n) for n = 425425191 and 425425200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10509 + ... + 31004.

It is an arithmetic number, because the mean of its divisors is an integer number (19304010).

Almost surely, 2^425425224 is an apocalyptic number.

It is an amenable number.

425425224 is an abundant number, since it is smaller than the sum of its proper divisors (810031416).

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

425425224 is a wasteful number, since it uses less digits than its factorization.

425425224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41590 (or 41586 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 425425224 is about 20625.8387465819. The cubic root of 425425224 is about 752.0979623776.

Adding to 425425224 its reverse (422524524), we get a palindrome (847949748).

The spelling of 425425224 in words is "four hundred twenty-five million, four hundred twenty-five thousand, two hundred twenty-four".