125697693 has 16 divisors (see below), whose sum is σ = 186725376. Its totient is φ = 74558640.

The previous prime is 125697683. The next prime is 125697703. The reversal of 125697693 is 396796521.

It is an interprime number because it is at equal distance from previous prime (125697683) and next prime (125697703).

It is not a de Polignac number, because 125697693 - 2⁵ = 125697661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125697683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38971 + ... + 42072.

It is an arithmetic number, because the mean of its divisors is an integer number (11670336).

Almost surely, 2^125697693 is an apocalyptic number.

It is an amenable number.

125697693 is a deficient number, since it is larger than the sum of its proper divisors (61027683).

125697693 is a wasteful number, since it uses less digits than its factorization.

125697693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81104.

The product of its digits is 612360, while the sum is 48.

The square root of 125697693 is about 11211.4982495650. The cubic root of 125697693 is about 500.9285319229.

The spelling of 125697693 in words is "one hundred twenty-five million, six hundred ninety-seven thousand, six hundred ninety-three".