273425 has 6 divisors (see below), whose sum is σ = 339078. Its totient is φ = 218720.

The previous prime is 273367. The next prime is 273433. The reversal of 273425 is 524372.

It can be written as a sum of positive squares in 3 ways, for example, as 71824 + 201601 = 268^2 + 449^2 .

It is a de Polignac number, because none of the positive numbers 2^k-273425 is a prime.

It is a super-2 number, since 2×273425² = 149522461250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹² + 7³ + 4⁴ + 3⁸ + 2¹⁸ + 5² .

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 273425.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5444 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (56513).

2²⁷³⁴²⁵ is an apocalyptic number.

273425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273425 is a deficient number, since it is larger than the sum of its proper divisors (65653).

273425 is a wasteful number, since it uses less digits than its factorization.

273425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947 (or 10942 counting only the distinct ones).

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

The square root of 273425 is about 522.9005641611. The cubic root of 273425 is about 64.9051872116.

Adding to 273425 its reverse (524372), we get a palindrome (797797).

The spelling of 273425 in words is "two hundred seventy-three thousand, four hundred twenty-five".