125444 has 12 divisors (see below), whose sum is σ = 239568. Its totient is φ = 57000.

The previous prime is 125441. The next prime is 125453. The reversal of 125444 is 444521.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (19964).

2¹²⁵⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

125444 is a deficient number, since it is larger than the sum of its proper divisors (114124).

125444 is a wasteful number, since it uses less digits than its factorization.

125444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2864 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 125444 is about 354.1807448182. The cubic root of 125444 is about 50.0591300452.

Adding to 125444 its reverse (444521), we get a palindrome (569965).

It can be divided in two parts, 12544 and 4, that multiplied together give a square (50176 = 224²).

The spelling of 125444 in words is "one hundred twenty-five thousand, four hundred forty-four".