125011305583 has 2 divisors, whose sum is σ = 125011305584. Its totient is φ = 125011305582.

The previous prime is 125011305577. The next prime is 125011305589. The reversal of 125011305583 is 385503110521.

It is a balanced prime because it is at equal distance from previous prime (125011305577) and next prime (125011305589).

It is an emirp because it is prime and its reverse (385503110521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125011305583 - 2⁹ = 125011305071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125011305589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62505652791 + 62505652792.

It is an arithmetic number, because the mean of its divisors is an integer number (62505652792).

Almost surely, 2^125011305583 is an apocalyptic number.

125011305583 is a deficient number, since it is larger than the sum of its proper divisors (1).

125011305583 is an equidigital number, since it uses as much as digits as its factorization.

125011305583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 125011305583 in words is "one hundred twenty-five billion, eleven million, three hundred five thousand, five hundred eighty-three".