125726723 has 2 divisors, whose sum is σ = 125726724. Its totient is φ = 125726722.

The previous prime is 125726701. The next prime is 125726753. The reversal of 125726723 is 327627521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125726723 - 2¹⁴ = 125710339 is a prime.

It is not a weakly prime, because it can be changed into another prime (125726753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62863361 + 62863362.

It is an arithmetic number, because the mean of its divisors is an integer number (62863362).

Almost surely, 2^125726723 is an apocalyptic number.

125726723 is a deficient number, since it is larger than the sum of its proper divisors (1).

125726723 is an equidigital number, since it uses as much as digits as its factorization.

125726723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 125726723 is about 11212.7928278373. The cubic root of 125726723 is about 500.9670922591.

The spelling of 125726723 in words is "one hundred twenty-five million, seven hundred twenty-six thousand, seven hundred twenty-three".