7255273 has 4 divisors (see below), whose sum is σ = 7277140. Its totient is φ = 7233408.

The previous prime is 7255267. The next prime is 7255301. The reversal of 7255273 is 3725527.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1557504 + 5697769 = 1248^2 + 2387^2 .

It is a cyclic number.

It is not a de Polignac number, because 7255273 - 2⁹ = 7254761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10428 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (1819285).

Almost surely, 2^7255273 is an apocalyptic number.

It is an amenable number.

7255273 is a deficient number, since it is larger than the sum of its proper divisors (21867).

7255273 is a wasteful number, since it uses less digits than its factorization.

7255273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21866.

The product of its digits is 14700, while the sum is 31.

The square root of 7255273 is about 2693.5613971098. The cubic root of 7255273 is about 193.5907428041.

The spelling of 7255273 in words is "seven million, two hundred fifty-five thousand, two hundred seventy-three".