425764 has 6 divisors (see below), whose sum is σ = 745094. Its totient is φ = 212880.

The previous prime is 425713. The next prime is 425779. The reversal of 425764 is 467524.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 195364 = 480^2 + 442^2 .

It is an Ulam number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 53217 + ... + 53224.

2⁴²⁵⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

425764 is a deficient number, since it is larger than the sum of its proper divisors (319330).

425764 is a wasteful number, since it uses less digits than its factorization.

425764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106445 (or 106443 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 425764 is about 652.5059386703. The cubic root of 425764 is about 75.2297547109.

The spelling of 425764 in words is "four hundred twenty-five thousand, seven hundred sixty-four".