7255297 has 4 divisors (see below), whose sum is σ = 8291776. Its totient is φ = 6218820.

The previous prime is 7255267. The next prime is 7255301. The reversal of 7255297 is 7925527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7925527 = 19 ⋅417133.

It is a cyclic number.

It is not a de Polignac number, because 7255297 - 2¹⁹ = 6731009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518229 + ... + 518242.

It is an arithmetic number, because the mean of its divisors is an integer number (2072944).

Almost surely, 2^7255297 is an apocalyptic number.

It is an amenable number.

7255297 is a deficient number, since it is larger than the sum of its proper divisors (1036479).

7255297 is a wasteful number, since it uses less digits than its factorization.

7255297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036478.

The product of its digits is 44100, while the sum is 37.

The square root of 7255297 is about 2693.5658521744. The cubic root of 7255297 is about 193.5909562660.

The spelling of 7255297 in words is "seven million, two hundred fifty-five thousand, two hundred ninety-seven".