425289792 has 28 divisors (see below), whose sum is σ = 1125246416. Its totient is φ = 141763200.

The previous prime is 425289791. The next prime is 425289817. The reversal of 425289792 is 297982524.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (425289791) 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 3 ways as a sum of consecutive naturals, for example, 1107334 + ... + 1107717.

It is an arithmetic number, because the mean of its divisors is an integer number (40187372).

Almost surely, 2^425289792 is an apocalyptic number.

It is an amenable number.

425289792 is an abundant number, since it is smaller than the sum of its proper divisors (699956624).

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

425289792 is a wasteful number, since it uses less digits than its factorization.

425289792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215066 (or 2215056 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 425289792 is about 20622.5554187642. Note that the first 3 decimals coincide. The cubic root of 425289792 is about 752.0181450277.

The spelling of 425289792 in words is "four hundred twenty-five million, two hundred eighty-nine thousand, seven hundred ninety-two".