125518330 has 16 divisors (see below), whose sum is σ = 258209280. Its totient is φ = 43034832.

The previous prime is 125518307. The next prime is 125518339. The reversal of 125518330 is 33815521.

It is not an unprimeable number, because it can be changed into a prime (125518339) by changing a digit.

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, 896490 + ... + 896629.

It is an arithmetic number, because the mean of its divisors is an integer number (16138080).

Almost surely, 2^125518330 is an apocalyptic number.

125518330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125518330 is an abundant number, since it is smaller than the sum of its proper divisors (132690950).

125518330 is a wasteful number, since it uses less digits than its factorization.

125518330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793133.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 125518330 is about 11203.4963292715. The cubic root of 125518330 is about 500.6901536044.

The spelling of 125518330 in words is "one hundred twenty-five million, five hundred eighteen thousand, three hundred thirty".