1255332097 has 2 divisors, whose sum is σ = 1255332098. Its totient is φ = 1255332096.

The previous prime is 1255332079. The next prime is 1255332119. The reversal of 1255332097 is 7902335521.

Together with previous prime (1255332079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 822026241 + 433305856 = 28671^2 + 20816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1255332097 - 2¹¹ = 1255330049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255332697) 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, 627666048 + 627666049.

It is an arithmetic number, because the mean of its divisors is an integer number (627666049).

Almost surely, 2^1255332097 is an apocalyptic number.

It is an amenable number.

1255332097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255332097 is an equidigital number, since it uses as much as digits as its factorization.

1255332097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 1255332097 is about 35430.6660535757. Note that the first 3 decimals coincide. The cubic root of 1255332097 is about 1078.7468595675.

The spelling of 1255332097 in words is "one billion, two hundred fifty-five million, three hundred thirty-two thousand, ninety-seven".