425379 has 4 divisors (see below), whose sum is σ = 567176. Its totient is φ = 283584.

The previous prime is 425377. The next prime is 425387. The reversal of 425379 is 973524.

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

It is not a de Polignac number, because 425379 - 2¹ = 425377 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425377) 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, 70894 + ... + 70899.

It is an arithmetic number, because the mean of its divisors is an integer number (141794).

2⁴²⁵³⁷⁹ is an apocalyptic number.

425379 is a deficient number, since it is larger than the sum of its proper divisors (141797).

425379 is a wasteful number, since it uses less digits than its factorization.

425379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141796.

The product of its digits is 7560, while the sum is 30.

The square root of 425379 is about 652.2108554754. The cubic root of 425379 is about 75.2070721997.

The spelling of 425379 in words is "four hundred twenty-five thousand, three hundred seventy-nine".