5117825437 has 2 divisors, whose sum is σ = 5117825438. Its totient is φ = 5117825436.

The previous prime is 5117825423. The next prime is 5117825491. The reversal of 5117825437 is 7345287115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4301523396 + 816302041 = 65586^2 + 28571^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117825437 - 2³¹ = 2970341789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5117825393 and 5117825402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117825497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558912718 + 2558912719.

It is an arithmetic number, because the mean of its divisors is an integer number (2558912719).

Almost surely, 2^5117825437 is an apocalyptic number.

It is an amenable number.

5117825437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117825437 is an equidigital number, since it uses as much as digits as its factorization.

5117825437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 43.

The square root of 5117825437 is about 71538.9784453203. The cubic root of 5117825437 is about 1723.3037094535.

The spelling of 5117825437 in words is "five billion, one hundred seventeen million, eight hundred twenty-five thousand, four hundred thirty-seven".