125550224 has 10 divisors (see below), whose sum is σ = 243253590. Its totient is φ = 62775104.

The previous prime is 125550209. The next prime is 125550259. The reversal of 125550224 is 422055521.

It can be written as a sum of positive squares in only one way, i.e., 125440000 + 110224 = 11200^2 + 332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125550193 and 125550202.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3923429 + ... + 3923460.

It is an arithmetic number, because the mean of its divisors is an integer number (24325359).

Almost surely, 2^125550224 is an apocalyptic number.

It is an amenable number.

125550224 is a deficient number, since it is larger than the sum of its proper divisors (117703366).

125550224 is an equidigital number, since it uses as much as digits as its factorization.

125550224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846897 (or 7846891 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 125550224 is about 11204.9196338037. The cubic root of 125550224 is about 500.7325581928.

The spelling of 125550224 in words is "one hundred twenty-five million, five hundred fifty thousand, two hundred twenty-four".