125620193 has 2 divisors, whose sum is σ = 125620194. Its totient is φ = 125620192.

The previous prime is 125620171. The next prime is 125620219. The reversal of 125620193 is 391026521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90003169 + 35617024 = 9487^2 + 5968^2 .

It is an emirp because it is prime and its reverse (391026521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125620193 - 2⁶ = 125620129 is a prime.

It is equal to p_7143356 and since 125620193 and 7143356 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125620163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62810096 + 62810097.

It is an arithmetic number, because the mean of its divisors is an integer number (62810097).

Almost surely, 2^125620193 is an apocalyptic number.

It is an amenable number.

125620193 is a deficient number, since it is larger than the sum of its proper divisors (1).

125620193 is an equidigital number, since it uses as much as digits as its factorization.

125620193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 125620193 is about 11208.0414435351. The cubic root of 125620193 is about 500.8255601507.

The spelling of 125620193 in words is "one hundred twenty-five million, six hundred twenty thousand, one hundred ninety-three".