125537683 has 4 divisors (see below), whose sum is σ = 128457208. Its totient is φ = 122618160.

The previous prime is 125537681. The next prime is 125537717. The reversal of 125537683 is 386735521.

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 125537683 - 2¹ = 125537681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125537681) 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, 1459698 + ... + 1459783.

It is an arithmetic number, because the mean of its divisors is an integer number (32114302).

Almost surely, 2^125537683 is an apocalyptic number.

125537683 is a deficient number, since it is larger than the sum of its proper divisors (2919525).

125537683 is an equidigital number, since it uses as much as digits as its factorization.

125537683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919524.

The product of its digits is 151200, while the sum is 40.

The square root of 125537683 is about 11204.3599995716. The cubic root of 125537683 is about 500.7158851943.

The spelling of 125537683 in words is "one hundred twenty-five million, five hundred thirty-seven thousand, six hundred eighty-three".