125016 has 16 divisors (see below), whose sum is σ = 312600. Its totient is φ = 41664.

The previous prime is 125003. The next prime is 125017. The reversal of 125016 is 610521.

125016 is nontrivially palindromic in base 5.

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

It is a junction number, because it is equal to n+sod(n) for n = 124986 and 125004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125017) by changing a digit.

125016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581 + ... + 2628.

125016 is a Friedman number, since it can be written as 50^(2+1)+16, using all its digits and the basic arithmetic operations.

2¹²⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

125016 is an abundant number, since it is smaller than the sum of its proper divisors (187584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125016 is a wasteful number, since it uses less digits than its factorization.

125016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 125016 is about 353.5760172862. The cubic root of 125016 is about 50.0021332423.

Adding to 125016 its reverse (610521), we get a palindrome (735537).

The spelling of 125016 in words is "one hundred twenty-five thousand, sixteen".