125692293197 has 2 divisors, whose sum is σ = 125692293198. Its totient is φ = 125692293196.

The previous prime is 125692293157. The next prime is 125692293229. The reversal of 125692293197 is 791392296521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99773225161 + 25919068036 = 315869^2 + 160994^2 .

It is a cyclic number.

It is not a de Polignac number, because 125692293197 - 2¹⁴ = 125692276813 is a prime.

It is a super-2 number, since 2×125692293197² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125692293127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62846146598 + 62846146599.

It is an arithmetic number, because the mean of its divisors is an integer number (62846146599).

Almost surely, 2^125692293197 is an apocalyptic number.

It is an amenable number.

125692293197 is a deficient number, since it is larger than the sum of its proper divisors (1).

125692293197 is an equidigital number, since it uses as much as digits as its factorization.

125692293197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The spelling of 125692293197 in words is "one hundred twenty-five billion, six hundred ninety-two million, two hundred ninety-three thousand, one hundred ninety-seven".