125004 has 24 divisors (see below), whose sum is σ = 318528. Its totient is φ = 37840.

The previous prime is 125003. The next prime is 125017. The reversal of 125004 is 400521.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (125003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 605.

It is an arithmetic number, because the mean of its divisors is an integer number (13272).

125004 is a Friedman number, since it can be written as 50^(2+1+0)+4, using all its digits and the basic arithmetic operations.

2¹²⁵⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

125004 is an abundant number, since it is smaller than the sum of its proper divisors (193524).

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

125004 is a wasteful number, since it uses less digits than its factorization.

125004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 125004 is about 353.5590474023. The cubic root of 125004 is about 50.0005333276. Note that the first 3 decimals are identical.

Adding to 125004 its reverse (400521), we get a palindrome (525525).

The spelling of 125004 in words is "one hundred twenty-five thousand, four".