273424625 has 8 divisors (see below), whose sum is σ = 341234088. Its totient is φ = 218739600.

The previous prime is 273424603. The next prime is 273424661. The reversal of 273424625 is 526424372.

It can be written as a sum of positive squares in 4 ways, for example, as 58186384 + 215238241 = 7628^2 + 14671^2 .

It is not a de Polignac number, because 273424625 - 2¹² = 273420529 is a prime.

It is a super-2 number, since 2×273424625² = 149522051112781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093574 + ... + 1093823.

It is an arithmetic number, because the mean of its divisors is an integer number (42654261).

Almost surely, 2^273424625 is an apocalyptic number.

273424625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273424625 is a deficient number, since it is larger than the sum of its proper divisors (67809463).

273424625 is an equidigital number, since it uses as much as digits as its factorization.

273424625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187412 (or 2187402 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 273424625 is about 16535.5563861637. The cubic root of 273424625 is about 649.0515753926.

Adding to 273424625 its reverse (526424372), we get a palindrome (799848997).

The spelling of 273424625 in words is "two hundred seventy-three million, four hundred twenty-four thousand, six hundred twenty-five".