125716023 has 32 divisors (see below), whose sum is σ = 191723520. Its totient is φ = 81375840.

The previous prime is 125716021. The next prime is 125716043. The reversal of 125716023 is 320617521.

It is a happy number.

125716023 is a `hidden beast` number, since 1 + 2 + 57 + 1 + 602 + 3 = 666.

It is not a de Polignac number, because 125716023 - 2¹ = 125716021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125716021) 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 in 31 ways as a sum of consecutive naturals, for example, 198918 + ... + 199548.

It is an arithmetic number, because the mean of its divisors is an integer number (5991360).

Almost surely, 2^125716023 is an apocalyptic number.

125716023 is a deficient number, since it is larger than the sum of its proper divisors (66007497).

125716023 is a wasteful number, since it uses less digits than its factorization.

125716023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 125716023 is about 11212.3156841038. The cubic root of 125716023 is about 500.9528802183.

The spelling of 125716023 in words is "one hundred twenty-five million, seven hundred sixteen thousand, twenty-three".