425281746 has 32 divisors (see below), whose sum is σ = 882671616. Its totient is φ = 136458000.

The previous prime is 425281729. The next prime is 425281751. The reversal of 425281746 is 647182524.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29541 + ... + 41511.

It is an arithmetic number, because the mean of its divisors is an integer number (27583488).

Almost surely, 2^425281746 is an apocalyptic number.

425281746 is an abundant number, since it is smaller than the sum of its proper divisors (457389870).

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

425281746 is a wasteful number, since it uses less digits than its factorization.

425281746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198.

The product of its digits is 107520, while the sum is 39.

The square root of 425281746 is about 20622.3603401744. The cubic root of 425281746 is about 752.0134025546.

The spelling of 425281746 in words is "four hundred twenty-five million, two hundred eighty-one thousand, seven hundred forty-six".