125318783 has 2 divisors, whose sum is σ = 125318784. Its totient is φ = 125318782.

The previous prime is 125318777. The next prime is 125318797. The reversal of 125318783 is 387813521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (387813521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125318783 - 2⁶ = 125318719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125318723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62659391 + 62659392.

It is an arithmetic number, because the mean of its divisors is an integer number (62659392).

Almost surely, 2^125318783 is an apocalyptic number.

125318783 is a deficient number, since it is larger than the sum of its proper divisors (1).

125318783 is an equidigital number, since it uses as much as digits as its factorization.

125318783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 125318783 is about 11194.5872188304. The cubic root of 125318783 is about 500.4246831863.

The spelling of 125318783 in words is "one hundred twenty-five million, three hundred eighteen thousand, seven hundred eighty-three".