125452224 has 84 divisors (see below), whose sum is σ = 361133136. Its totient is φ = 41637888.

The previous prime is 125452211. The next prime is 125452241. The reversal of 125452224 is 422254521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249157 + ... + 249659.

It is an arithmetic number, because the mean of its divisors is an integer number (4299204).

Almost surely, 2^125452224 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 125452224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180566568).

125452224 is an abundant number, since it is smaller than the sum of its proper divisors (235680912).

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

125452224 is a wasteful number, since it uses less digits than its factorization.

125452224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 941 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 125452224 is about 11200.5457009915. The cubic root of 125452224 is about 500.6022396569.

The spelling of 125452224 in words is "one hundred twenty-five million, four hundred fifty-two thousand, two hundred twenty-four".