125032218 has 16 divisors (see below), whose sum is σ = 255880416. Its totient is φ = 40708080.

The previous prime is 125032169. The next prime is 125032223. The reversal of 125032218 is 812230521.

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 in 7 ways as a sum of consecutive naturals, for example, 242053 + ... + 242568.

It is an arithmetic number, because the mean of its divisors is an integer number (15992526).

Almost surely, 2^125032218 is an apocalyptic number.

125032218 is an abundant number, since it is smaller than the sum of its proper divisors (130848198).

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

125032218 is a wasteful number, since it uses less digits than its factorization.

125032218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484669.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 125032218 is about 11181.7806274314. The cubic root of 125032218 is about 500.0429536432.

Adding to 125032218 its reverse (812230521), we get a palindrome (937262739).

It can be divided in two parts, 125032 and 218, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 125032218 in words is "one hundred twenty-five million, thirty-two thousand, two hundred eighteen".