125453473559 has 2 divisors, whose sum is σ = 125453473560. Its totient is φ = 125453473558.

The previous prime is 125453473553. The next prime is 125453473583. The reversal of 125453473559 is 955374354521.

It is a weak prime.

It is an emirp because it is prime and its reverse (955374354521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125453473559 - 2²⁰ = 125452424983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125453473559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125453473553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62726736779 + 62726736780.

It is an arithmetic number, because the mean of its divisors is an integer number (62726736780).

Almost surely, 2^125453473559 is an apocalyptic number.

125453473559 is a deficient number, since it is larger than the sum of its proper divisors (1).

125453473559 is an equidigital number, since it uses as much as digits as its factorization.

125453473559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 53.

The spelling of 125453473559 in words is "one hundred twenty-five billion, four hundred fifty-three million, four hundred seventy-three thousand, five hundred fifty-nine".