125473759 has 2 divisors, whose sum is σ = 125473760. Its totient is φ = 125473758.

The previous prime is 125473729. The next prime is 125473769. The reversal of 125473759 is 957374521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125473759 - 2¹⁷ = 125342687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125473729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62736879 + 62736880.

It is an arithmetic number, because the mean of its divisors is an integer number (62736880).

Almost surely, 2^125473759 is an apocalyptic number.

125473759 is a deficient number, since it is larger than the sum of its proper divisors (1).

125473759 is an equidigital number, since it uses as much as digits as its factorization.

125473759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 125473759 is about 11201.5069968286. The cubic root of 125473759 is about 500.6308823069.

The spelling of 125473759 in words is "one hundred twenty-five million, four hundred seventy-three thousand, seven hundred fifty-nine".