273625 has 16 divisors (see below), whose sum is σ = 374400. Its totient is φ = 198000.

The previous prime is 273617. The next prime is 273629. The reversal of 273625 is 526372.

It is not a de Polignac number, because 273625 - 2³ = 273617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 273625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 1474.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

273625 is a Friedman number, since it can be written as 5^3*(2+(6/2)^7), using all its digits and the basic arithmetic operations.

2²⁷³⁶²⁵ is an apocalyptic number.

273625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273625 is a deficient number, since it is larger than the sum of its proper divisors (100775).

273625 is a wasteful number, since it uses less digits than its factorization.

273625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 273625 is about 523.0917701513. The cubic root of 273625 is about 64.9210085808.

Adding to 273625 its reverse (526372), we get a palindrome (799997).

It can be divided in two parts, 273 and 625, that added together give a palindrome (898).

The spelling of 273625 in words is "two hundred seventy-three thousand, six hundred twenty-five".