425273 has 2 divisors, whose sum is σ = 425274. Its totient is φ = 425272.

The previous prime is 425251. The next prime is 425279. The reversal of 425273 is 372524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425104 + 169 = 652^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 425273 - 2¹² = 421177 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (425279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212636 + 212637.

It is an arithmetic number, because the mean of its divisors is an integer number (212637).

2⁴²⁵²⁷³ is an apocalyptic number.

It is an amenable number.

425273 is a deficient number, since it is larger than the sum of its proper divisors (1).

425273 is an equidigital number, since it uses as much as digits as its factorization.

425273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 23.

The square root of 425273 is about 652.1295883488. The cubic root of 425273 is about 75.2008247420.

Adding to 425273 its reverse (372524), we get a palindrome (797797).

The spelling of 425273 in words is "four hundred twenty-five thousand, two hundred seventy-three".