125616703 has 4 divisors (see below), whose sum is σ = 125730280. Its totient is φ = 125503128.

The previous prime is 125616697. The next prime is 125616707. The reversal of 125616703 is 307616521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307616521 = 17539².

It is a cyclic number.

It is not a de Polignac number, because 125616703 - 2⁹ = 125616191 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125616707) 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 3 ways as a sum of consecutive naturals, for example, 55113 + ... + 57346.

It is an arithmetic number, because the mean of its divisors is an integer number (31432570).

Almost surely, 2^125616703 is an apocalyptic number.

125616703 is a deficient number, since it is larger than the sum of its proper divisors (113577).

125616703 is a wasteful number, since it uses less digits than its factorization.

125616703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113576.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 125616703 is about 11207.8857506668. The cubic root of 125616703 is about 500.8209221028.

The spelling of 125616703 in words is "one hundred twenty-five million, six hundred sixteen thousand, seven hundred three".