125799 has 8 divisors (see below), whose sum is σ = 176640. Its totient is φ = 79416.

The previous prime is 125791. The next prime is 125803. The reversal of 125799 is 997521.

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

It is not a de Polignac number, because 125799 - 2³ = 125791 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125791) 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, 1047 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (22080).

2¹²⁵⁷⁹⁹ is an apocalyptic number.

125799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

125799 is a deficient number, since it is larger than the sum of its proper divisors (50841).

125799 is a wasteful number, since it uses less digits than its factorization.

125799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229.

The product of its digits is 5670, while the sum is 33.

The square root of 125799 is about 354.6815473069. The cubic root of 125799 is about 50.1063071489.

The spelling of 125799 in words is "one hundred twenty-five thousand, seven hundred ninety-nine".