275125018 has 16 divisors (see below), whose sum is σ = 471933504. Its totient is φ = 117838080.

The previous prime is 275125013. The next prime is 275125027. The reversal of 275125018 is 810521572.

It is not an unprimeable number, because it can be changed into a prime (275125013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21946 + ... + 32122.

It is an arithmetic number, because the mean of its divisors is an integer number (29495844).

Almost surely, 2^275125018 is an apocalyptic number.

275125018 is a deficient number, since it is larger than the sum of its proper divisors (196808486).

275125018 is a wasteful number, since it uses less digits than its factorization.

275125018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 275125018 is about 16586.8929579955. The cubic root of 275125018 is about 650.3942523398.

The spelling of 275125018 in words is "two hundred seventy-five million, one hundred twenty-five thousand, eighteen".