2552331697 has 2 divisors, whose sum is σ = 2552331698. Its totient is φ = 2552331696.

The previous prime is 2552331679. The next prime is 2552331721. The reversal of 2552331697 is 7961332552.

Together with previous prime (2552331679) 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., 2499100081 + 53231616 = 49991^2 + 7296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552331697 - 2¹¹ = 2552329649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2552331097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276165848 + 1276165849.

It is an arithmetic number, because the mean of its divisors is an integer number (1276165849).

Almost surely, 2^2552331697 is an apocalyptic number.

It is an amenable number.

2552331697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552331697 is an equidigital number, since it uses as much as digits as its factorization.

2552331697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 2552331697 is about 50520.6066570860. The cubic root of 2552331697 is about 1366.6134939918.

The spelling of 2552331697 in words is "two billion, five hundred fifty-two million, three hundred thirty-one thousand, six hundred ninety-seven".