125620 has 24 divisors (see below), whose sum is σ = 288288. Its totient is φ = 45600.

The previous prime is 125617. The next prime is 125621. The reversal of 125620 is 26521.

It is a happy number.

It is a plaindrome in base 14.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 125594 and 125603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125621) 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, 66 + ... + 505.

It is an arithmetic number, because the mean of its divisors is an integer number (12012).

2¹²⁵⁶²⁰ is an apocalyptic number.

125620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125620 is an abundant number, since it is smaller than the sum of its proper divisors (162668).

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

125620 is a wasteful number, since it uses less digits than its factorization.

125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 125620 is about 354.4291184426. The cubic root of 125620 is about 50.0825303665.

Subtracting from 125620 its reverse (26521), we obtain a palindrome (99099).

The spelling of 125620 in words is "one hundred twenty-five thousand, six hundred twenty".