125028224 has 32 divisors (see below), whose sum is σ = 250614000. Its totient is φ = 62129152.

The previous prime is 125028199. The next prime is 125028259. The reversal of 125028224 is 422820521.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 125028193 and 125028202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18452 + ... + 24300.

Almost surely, 2^125028224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125028224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125307000).

125028224 is an abundant number, since it is smaller than the sum of its proper divisors (125585776).

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

125028224 is an equidigital number, since it uses as much as digits as its factorization.

125028224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 125028224 is about 11181.6020319094. The cubic root of 125028224 is about 500.0376291680.

Adding to 125028224 its reverse (422820521), we get a palindrome (547848745).

The spelling of 125028224 in words is "one hundred twenty-five million, twenty-eight thousand, two hundred twenty-four".