5126125597 has 2 divisors, whose sum is σ = 5126125598. Its totient is φ = 5126125596.

The previous prime is 5126125591. The next prime is 5126125639. The reversal of 5126125597 is 7955216215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4920461316 + 205664281 = 70146^2 + 14341^2 .

It is a cyclic number.

It is not a de Polignac number, because 5126125597 - 2⁷ = 5126125469 is a prime.

It is a super-3 number, since 3×5126125597³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5126125591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563062798 + 2563062799.

It is an arithmetic number, because the mean of its divisors is an integer number (2563062799).

Almost surely, 2^5126125597 is an apocalyptic number.

It is an amenable number.

5126125597 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126125597 is an equidigital number, since it uses as much as digits as its factorization.

5126125597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 43.

The square root of 5126125597 is about 71596.9663952321. The cubic root of 5126125597 is about 1724.2348321870.

The spelling of 5126125597 in words is "five billion, one hundred twenty-six million, one hundred twenty-five thousand, five hundred ninety-seven".