125562528 has 192 divisors, whose sum is σ = 451019520. Its totient is φ = 33094656.

The previous prime is 125562511. The next prime is 125562529. The reversal of 125562528 is 825265521.

It is a happy number.

125562528 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 625 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125562492 and 125562501.

It is not an unprimeable number, because it can be changed into a prime (125562529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77826 + ... + 79422.

It is an arithmetic number, because the mean of its divisors is an integer number (2349060).

Almost surely, 2^125562528 is an apocalyptic number.

125562528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125562528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225509760).

125562528 is an abundant number, since it is smaller than the sum of its proper divisors (325456992).

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

125562528 is a wasteful number, since it uses less digits than its factorization.

125562528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1622 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 125562528 is about 11205.4686648975. The cubic root of 125562528 is about 500.7489150258.

The spelling of 125562528 in words is "one hundred twenty-five million, five hundred sixty-two thousand, five hundred twenty-eight".