125244617 has 2 divisors, whose sum is σ = 125244618. Its totient is φ = 125244616.

The previous prime is 125244607. The next prime is 125244643. The reversal of 125244617 is 716442521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124970041 + 274576 = 11179^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 125244617 - 2¹⁰ = 125243593 is a prime.

It is not a weakly prime, because it can be changed into another prime (125244607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62622308 + 62622309.

It is an arithmetic number, because the mean of its divisors is an integer number (62622309).

Almost surely, 2^125244617 is an apocalyptic number.

It is an amenable number.

125244617 is a deficient number, since it is larger than the sum of its proper divisors (1).

125244617 is an equidigital number, since it uses as much as digits as its factorization.

125244617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 125244617 is about 11191.2741455118. The cubic root of 125244617 is about 500.3259434755.

The spelling of 125244617 in words is "one hundred twenty-five million, two hundred forty-four thousand, six hundred seventeen".