617125043 has 2 divisors, whose sum is σ = 617125044. Its totient is φ = 617125042.

The previous prime is 617125039. The next prime is 617125051. The reversal of 617125043 is 340521716.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 617125043 - 2² = 617125039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 617124997 and 617125015.

It is not a weakly prime, because it can be changed into another prime (617125013) 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, 308562521 + 308562522.

It is an arithmetic number, because the mean of its divisors is an integer number (308562522).

Almost surely, 2^617125043 is an apocalyptic number.

617125043 is a deficient number, since it is larger than the sum of its proper divisors (1).

617125043 is an equidigital number, since it uses as much as digits as its factorization.

617125043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 617125043 is about 24842.0015900491. The cubic root of 617125043 is about 851.3818551676.

Adding to 617125043 its reverse (340521716), we get a palindrome (957646759).

The spelling of 617125043 in words is "six hundred seventeen million, one hundred twenty-five thousand, forty-three".