2551097 has 2 divisors, whose sum is σ = 2551098. Its totient is φ = 2551096.

The previous prime is 2551079. The next prime is 2551099. The reversal of 2551097 is 7901552.

Together with previous prime (2551079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 657721 = 1376^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551097 - 2⁶ = 2551033 is a prime.

Together with 2551099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2551099) 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 as a sum of consecutive naturals, namely, 1275548 + 1275549.

It is an arithmetic number, because the mean of its divisors is an integer number (1275549).

2^2551097 is an apocalyptic number.

It is an amenable number.

2551097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551097 is an equidigital number, since it uses as much as digits as its factorization.

2551097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 2551097 is about 1597.2153893574. The cubic root of 2551097 is about 136.6393090854.

The spelling of 2551097 in words is "two million, five hundred fifty-one thousand, ninety-seven".