275423 has 2 divisors, whose sum is σ = 275424. Its totient is φ = 275422.

The previous prime is 275419. The next prime is 275447. The reversal of 275423 is 324572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275423 - 2² = 275419 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137711 + 137712.

It is an arithmetic number, because the mean of its divisors is an integer number (137712).

2²⁷⁵⁴²³ is an apocalyptic number.

275423 is a deficient number, since it is larger than the sum of its proper divisors (1).

275423 is an equidigital number, since it uses as much as digits as its factorization.

275423 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 275423 is about 524.8075837867. The cubic root of 275423 is about 65.0628976969.

Adding to 275423 its reverse (324572), we get a palindrome (599995).

The spelling of 275423 in words is "two hundred seventy-five thousand, four hundred twenty-three".