125840358359 has 2 divisors, whose sum is σ = 125840358360. Its totient is φ = 125840358358.

The previous prime is 125840358337. The next prime is 125840358389. The reversal of 125840358359 is 953853048521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125840358359 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125840358359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125840358389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62920179179 + 62920179180.

It is an arithmetic number, because the mean of its divisors is an integer number (62920179180).

Almost surely, 2^125840358359 is an apocalyptic number.

125840358359 is a deficient number, since it is larger than the sum of its proper divisors (1).

125840358359 is an equidigital number, since it uses as much as digits as its factorization.

125840358359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 125840358359 in words is "one hundred twenty-five billion, eight hundred forty million, three hundred fifty-eight thousand, three hundred fifty-nine".