125056723 has 4 divisors (see below), whose sum is σ = 136425528. Its totient is φ = 113687920.

The previous prime is 125056721. The next prime is 125056741. The reversal of 125056723 is 327650521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125056723 - 2¹ = 125056721 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125056721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5684386 + ... + 5684407.

It is an arithmetic number, because the mean of its divisors is an integer number (34106382).

Almost surely, 2^125056723 is an apocalyptic number.

125056723 is a deficient number, since it is larger than the sum of its proper divisors (11368805).

125056723 is a wasteful number, since it uses less digits than its factorization.

125056723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11368804.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 125056723 is about 11182.8763294601. The cubic root of 125056723 is about 500.0756192296.

The spelling of 125056723 in words is "one hundred twenty-five million, fifty-six thousand, seven hundred twenty-three".