273253625 has 8 divisors (see below), whose sum is σ = 341020680. Its totient is φ = 218602800.

The previous prime is 273253609. The next prime is 273253627. The reversal of 273253625 is 526352372.

It can be written as a sum of positive squares in 4 ways, for example, as 3341584 + 269912041 = 1828^2 + 16429^2 .

It is not a de Polignac number, because 273253625 - 2⁴ = 273253609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (273253627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092890 + ... + 1093139.

It is an arithmetic number, because the mean of its divisors is an integer number (42627585).

Almost surely, 2^273253625 is an apocalyptic number.

273253625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273253625 is a deficient number, since it is larger than the sum of its proper divisors (67767055).

273253625 is an equidigital number, since it uses as much as digits as its factorization.

273253625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186044 (or 2186034 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 273253625 is about 16530.3849017499. The cubic root of 273253625 is about 648.9162413681.

The spelling of 273253625 in words is "two hundred seventy-three million, two hundred fifty-three thousand, six hundred twenty-five".