125562 has 16 divisors (see below), whose sum is σ = 266112. Its totient is φ = 39360.

The previous prime is 125551. The next prime is 125591. The reversal of 125562 is 265521.

It is an unprimeable number.

125562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2¹²⁵⁵⁶² is an apocalyptic number.

125562 is an abundant number, since it is smaller than the sum of its proper divisors (140550).

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

125562 is a wasteful number, since it uses less digits than its factorization.

125562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its digits is 600, while the sum is 21.

The square root of 125562 is about 354.3472872762. The cubic root of 125562 is about 50.0748213129.

The spelling of 125562 in words is "one hundred twenty-five thousand, five hundred sixty-two".