125783423 has 2 divisors, whose sum is σ = 125783424. Its totient is φ = 125783422.

The previous prime is 125783417. The next prime is 125783491. The reversal of 125783423 is 324387521.

It is a weak prime.

It is an emirp because it is prime and its reverse (324387521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125783423 - 2⁸ = 125783167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125783923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62891711 + 62891712.

It is an arithmetic number, because the mean of its divisors is an integer number (62891712).

Almost surely, 2^125783423 is an apocalyptic number.

125783423 is a deficient number, since it is larger than the sum of its proper divisors (1).

125783423 is an equidigital number, since it uses as much as digits as its factorization.

125783423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 125783423 is about 11215.3209049050. The cubic root of 125783423 is about 501.0423893388.

The spelling of 125783423 in words is "one hundred twenty-five million, seven hundred eighty-three thousand, four hundred twenty-three".