125526 has 8 divisors (see below), whose sum is σ = 251064. Its totient is φ = 41840.

The previous prime is 125509. The next prime is 125527. The reversal of 125526 is 625521.

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

125526 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125527) by changing a digit.

125526 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10455 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (31383).

2¹²⁵⁵²⁶ is an apocalyptic number.

125526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125526 is a wasteful number, since it uses less digits than its factorization.

125526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926.

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

The square root of 125526 is about 354.2964860114. The cubic root of 125526 is about 50.0700351890.

The spelling of 125526 in words is "one hundred twenty-five thousand, five hundred twenty-six".