273450925 has 18 divisors (see below), whose sum is σ = 372710954. Its totient is φ = 198871200.

The previous prime is 273450917. The next prime is 273450929. The reversal of 273450925 is 529054372.

It can be written as a sum of positive squares in 3 ways, for example, as 3374569 + 270076356 = 1837^2 + 16434^2 .

It is not a de Polignac number, because 273450925 - 2³ = 273450917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273450929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42174 + ... + 48223.

Almost surely, 2^273450925 is an apocalyptic number.

273450925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273450925 is a deficient number, since it is larger than the sum of its proper divisors (99260029).

273450925 is a wasteful number, since it uses less digits than its factorization.

273450925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90429 (or 90413 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 273450925 is about 16536.3516230153. The cubic root of 273450925 is about 649.0723849169.

The spelling of 273450925 in words is "two hundred seventy-three million, four hundred fifty thousand, nine hundred twenty-five".