425159 has 4 divisors (see below), whose sum is σ = 485904. Its totient is φ = 364416.

The previous prime is 425149. The next prime is 425189. The reversal of 425159 is 951524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425159 - 2⁸ = 424903 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425159.

It is not an unprimeable number, because it can be changed into a prime (425149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30362 + ... + 30375.

It is an arithmetic number, because the mean of its divisors is an integer number (121476).

2⁴²⁵¹⁵⁹ is an apocalyptic number.

425159 is a deficient number, since it is larger than the sum of its proper divisors (60745).

425159 is an equidigital number, since it uses as much as digits as its factorization.

425159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60744.

The product of its digits is 1800, while the sum is 26.

The square root of 425159 is about 652.0421765500. The cubic root of 425159 is about 75.1941046193.

It can be divided in two parts, 42515 and 9, that added together give a palindrome (42524).

The spelling of 425159 in words is "four hundred twenty-five thousand, one hundred fifty-nine".