125696837 has 8 divisors (see below), whose sum is σ = 151214400. Its totient is φ = 102069504.

The previous prime is 125696833. The next prime is 125696839. The reversal of 125696837 is 738696521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125696837 - 2² = 125696833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125696791 and 125696800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125696833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472412 + ... + 472677.

It is an arithmetic number, because the mean of its divisors is an integer number (18901800).

Almost surely, 2^125696837 is an apocalyptic number.

It is an amenable number.

125696837 is a deficient number, since it is larger than the sum of its proper divisors (25517563).

125696837 is an equidigital number, since it uses as much as digits as its factorization.

125696837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945115.

The product of its digits is 544320, while the sum is 47.

The square root of 125696837 is about 11211.4600744060. The cubic root of 125696837 is about 500.9273948142.

The spelling of 125696837 in words is "one hundred twenty-five million, six hundred ninety-six thousand, eight hundred thirty-seven".