125842793 has 2 divisors, whose sum is σ = 125842794. Its totient is φ = 125842792.

The previous prime is 125842763. The next prime is 125842831. The reversal of 125842793 is 397248521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111682624 + 14160169 = 10568^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 125842793 - 2²⁰ = 124794217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125842793.

It is not a weakly prime, because it can be changed into another prime (125842763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62921396 + 62921397.

It is an arithmetic number, because the mean of its divisors is an integer number (62921397).

Almost surely, 2^125842793 is an apocalyptic number.

It is an amenable number.

125842793 is a deficient number, since it is larger than the sum of its proper divisors (1).

125842793 is an equidigital number, since it uses as much as digits as its factorization.

125842793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 125842793 is about 11217.9674183873. The cubic root of 125842793 is about 501.1212079064.

The spelling of 125842793 in words is "one hundred twenty-five million, eight hundred forty-two thousand, seven hundred ninety-three".