125064197 has 2 divisors, whose sum is σ = 125064198. Its totient is φ = 125064196.

The previous prime is 125064187. The next prime is 125064307. The reversal of 125064197 is 791460521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108139201 + 16924996 = 10399^2 + 4114^2 .

It is a cyclic number.

It is not a de Polignac number, because 125064197 - 2¹² = 125060101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125064187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62532098 + 62532099.

It is an arithmetic number, because the mean of its divisors is an integer number (62532099).

Almost surely, 2^125064197 is an apocalyptic number.

It is an amenable number.

125064197 is a deficient number, since it is larger than the sum of its proper divisors (1).

125064197 is an equidigital number, since it uses as much as digits as its factorization.

125064197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 125064197 is about 11183.2104960964. The cubic root of 125064197 is about 500.0855813508.

The spelling of 125064197 in words is "one hundred twenty-five million, sixty-four thousand, one hundred ninety-seven".