109025975 has 6 divisors (see below), whose sum is σ = 135192240. Its totient is φ = 87220760.

The previous prime is 109025953. The next prime is 109025989. The reversal of 109025975 is 579520901.

It is not a de Polignac number, because 109025975 - 2¹² = 109021879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2180495 + ... + 2180544.

It is an arithmetic number, because the mean of its divisors is an integer number (22532040).

Almost surely, 2^109025975 is an apocalyptic number.

109025975 is a deficient number, since it is larger than the sum of its proper divisors (26166265).

109025975 is an equidigital number, since it uses as much as digits as its factorization.

109025975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361049 (or 4361044 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 109025975 is about 10441.5504116965. The cubic root of 109025975 is about 477.7235596890.

The spelling of 109025975 in words is "one hundred nine million, twenty-five thousand, nine hundred seventy-five".