425849924 has 12 divisors (see below), whose sum is σ = 745382400. Its totient is φ = 212883528.

The previous prime is 425849917. The next prime is 425849927. The reversal of 425849924 is 429948524.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425849927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32117 + ... + 43395.

It is an arithmetic number, because the mean of its divisors is an integer number (62115200).

Almost surely, 2^425849924 is an apocalyptic number.

It is an amenable number.

425849924 is a deficient number, since it is larger than the sum of its proper divisors (319532476).

425849924 is a wasteful number, since it uses less digits than its factorization.

425849924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20722 (or 20720 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 425849924 is about 20636.1315173169. The cubic root of 425849924 is about 752.3481510946.

The spelling of 425849924 in words is "four hundred twenty-five million, eight hundred forty-nine thousand, nine hundred twenty-four".