125843528 has 32 divisors (see below), whose sum is σ = 245014200. Its totient is φ = 60523008.

The previous prime is 125843483. The next prime is 125843561. The reversal of 125843528 is 825348521.

It can be written as a sum of positive squares in 4 ways, for example, as 65966884 + 59876644 = 8122^2 + 7738^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125843491 and 125843500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71750 + ... + 73482.

Almost surely, 2^125843528 is an apocalyptic number.

It is an amenable number.

125843528 is a deficient number, since it is larger than the sum of its proper divisors (119170672).

125843528 is a wasteful number, since it uses less digits than its factorization.

125843528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2077 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 125843528 is about 11218.0001782849. Note that the first 3 decimals coincide. The cubic root of 125843528 is about 501.1221835241.

The spelling of 125843528 in words is "one hundred twenty-five million, eight hundred forty-three thousand, five hundred twenty-eight".