425783 has 2 divisors, whose sum is σ = 425784. Its totient is φ = 425782.

The previous prime is 425779. The next prime is 425791. The reversal of 425783 is 387524.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425783 - 2² = 425779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212891 + 212892.

It is an arithmetic number, because the mean of its divisors is an integer number (212892).

2⁴²⁵⁷⁸³ is an apocalyptic number.

425783 is a deficient number, since it is larger than the sum of its proper divisors (1).

425783 is an equidigital number, since it uses as much as digits as its factorization.

425783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 425783 is about 652.5204977623. The cubic root of 425783 is about 75.2308737534.

The spelling of 425783 in words is "four hundred twenty-five thousand, seven hundred eighty-three".