425243 has 8 divisors (see below), whose sum is σ = 523488. Its totient is φ = 336384.

The previous prime is 425237. The next prime is 425251. The reversal of 425243 is 342524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425243 - 2¹² = 421147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (65436).

2⁴²⁵²⁴³ is an apocalyptic number.

425243 is a deficient number, since it is larger than the sum of its proper divisors (98245).

425243 is a wasteful number, since it uses less digits than its factorization.

425243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693.

The product of its digits is 960, while the sum is 20.

The square root of 425243 is about 652.1065863799. The cubic root of 425243 is about 75.1990564051.

Adding to 425243 its reverse (342524), we get a palindrome (767767).

The spelling of 425243 in words is "four hundred twenty-five thousand, two hundred forty-three".