125446 has 4 divisors (see below), whose sum is σ = 188172. Its totient is φ = 62722.

The previous prime is 125441. The next prime is 125453. The reversal of 125446 is 644521.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31360 + ... + 31363.

It is an arithmetic number, because the mean of its divisors is an integer number (47043).

2¹²⁵⁴⁴⁶ is an apocalyptic number.

125446 is a deficient number, since it is larger than the sum of its proper divisors (62726).

125446 is an equidigital number, since it uses as much as digits as its factorization.

125446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62725.

The product of its digits is 960, while the sum is 22.

The square root of 125446 is about 354.1835682242. The cubic root of 125446 is about 50.0593960808.

Adding to 125446 its reverse (644521), we get a palindrome (769967).

The spelling of 125446 in words is "one hundred twenty-five thousand, four hundred forty-six".