425013 has 4 divisors (see below), whose sum is σ = 566688. Its totient is φ = 283340.

The previous prime is 425003. The next prime is 425027. The reversal of 425013 is 310524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425013 - 2⁴ = 424997 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424983 and 425001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425003) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 70833 + ... + 70838.

It is an arithmetic number, because the mean of its divisors is an integer number (141672).

2⁴²⁵⁰¹³ is an apocalyptic number.

It is an amenable number.

425013 is a deficient number, since it is larger than the sum of its proper divisors (141675).

425013 is a wasteful number, since it uses less digits than its factorization.

425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141674.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 425013 is about 651.9302109889. The cubic root of 425013 is about 75.1854963918.

Adding to 425013 its reverse (310524), we get a palindrome (735537).

The spelling of 425013 in words is "four hundred twenty-five thousand, thirteen".