125648339 has 8 divisors (see below), whose sum is σ = 127077888. Its totient is φ = 124225920.

The previous prime is 125648323. The next prime is 125648357. The reversal of 125648339 is 933846521.

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 125648339 - 2⁴ = 125648323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125648296 and 125648305.

It is not an unprimeable number, because it can be changed into a prime (125648389) 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, 38699 + ... + 41819.

It is an arithmetic number, because the mean of its divisors is an integer number (15884736).

Almost surely, 2^125648339 is an apocalyptic number.

125648339 is a deficient number, since it is larger than the sum of its proper divisors (1429549).

125648339 is a wasteful number, since it uses less digits than its factorization.

125648339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its digits is 155520, while the sum is 41.

The square root of 125648339 is about 11209.2969895529. The cubic root of 125648339 is about 500.8629617372.

The spelling of 125648339 in words is "one hundred twenty-five million, six hundred forty-eight thousand, three hundred thirty-nine".