125783393 has 2 divisors, whose sum is σ = 125783394. Its totient is φ = 125783392.

The previous prime is 125783303. The next prime is 125783417. The reversal of 125783393 is 393387521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66308449 + 59474944 = 8143^2 + 7712^2 .

It is a cyclic number.

It is not a de Polignac number, because 125783393 - 2⁸ = 125783137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125783393.

It is not a weakly prime, because it can be changed into another prime (125783303) 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, 62891696 + 62891697.

It is an arithmetic number, because the mean of its divisors is an integer number (62891697).

Almost surely, 2^125783393 is an apocalyptic number.

It is an amenable number.

125783393 is a deficient number, since it is larger than the sum of its proper divisors (1).

125783393 is an equidigital number, since it uses as much as digits as its factorization.

125783393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 125783393 is about 11215.3195674488. The cubic root of 125783393 is about 501.0423495050.

The spelling of 125783393 in words is "one hundred twenty-five million, seven hundred eighty-three thousand, three hundred ninety-three".