125982097 has 2 divisors, whose sum is σ = 125982098. Its totient is φ = 125982096.

The previous prime is 125982083. The next prime is 125982107. The reversal of 125982097 is 790289521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101687056 + 24295041 = 10084^2 + 4929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125982097 is a prime.

It is not a weakly prime, because it can be changed into another prime (125982037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62991048 + 62991049.

It is an arithmetic number, because the mean of its divisors is an integer number (62991049).

Almost surely, 2^125982097 is an apocalyptic number.

It is an amenable number.

125982097 is a deficient number, since it is larger than the sum of its proper divisors (1).

125982097 is an equidigital number, since it uses as much as digits as its factorization.

125982097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 125982097 is about 11224.1746689901. The cubic root of 125982097 is about 501.3060481726.

The spelling of 125982097 in words is "one hundred twenty-five million, nine hundred eighty-two thousand, ninety-seven".