2555297 has 4 divisors (see below), whose sum is σ = 2561280. Its totient is φ = 2549316.

The previous prime is 2555281. The next prime is 2555303. The reversal of 2555297 is 7925552.

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.

It is a cyclic number.

It is not a de Polignac number, because 2555297 - 2⁴ = 2555281 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5² + 5² + 5⁹ + 2¹⁹ + 9⁵ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555227) 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 3 ways as a sum of consecutive naturals, for example, 2297 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (640320).

2^2555297 is an apocalyptic number.

It is an amenable number.

2555297 is a deficient number, since it is larger than the sum of its proper divisors (5983).

2555297 is an equidigital number, since it uses as much as digits as its factorization.

2555297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982.

The product of its digits is 31500, while the sum is 35.

The square root of 2555297 is about 1598.5296368851. The cubic root of 2555297 is about 136.7142533737.

The spelling of 2555297 in words is "two million, five hundred fifty-five thousand, two hundred ninety-seven".