125603805883 has 2 divisors, whose sum is σ = 125603805884. Its totient is φ = 125603805882.

The previous prime is 125603805871. The next prime is 125603805923. The reversal of 125603805883 is 388508306521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (388508306521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125603805883 is a prime.

It is not a weakly prime, because it can be changed into another prime (125603805683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62801902941 + 62801902942.

It is an arithmetic number, because the mean of its divisors is an integer number (62801902942).

Almost surely, 2^125603805883 is an apocalyptic number.

125603805883 is a deficient number, since it is larger than the sum of its proper divisors (1).

125603805883 is an equidigital number, since it uses as much as digits as its factorization.

125603805883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 125603805883 in words is "one hundred twenty-five billion, six hundred three million, eight hundred five thousand, eight hundred eighty-three".