109025265 has 8 divisors (see below), whose sum is σ = 174440448. Its totient is φ = 58146800.

The previous prime is 109025251. The next prime is 109025291. The reversal of 109025265 is 562520901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109025265 - 2⁸ = 109025009 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3634161 + ... + 3634190.

It is an arithmetic number, because the mean of its divisors is an integer number (21805056).

Almost surely, 2^109025265 is an apocalyptic number.

109025265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109025265 is a deficient number, since it is larger than the sum of its proper divisors (65415183).

109025265 is an equidigital number, since it uses as much as digits as its factorization.

109025265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268359.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 109025265 is about 10441.5164128588. The cubic root of 109025265 is about 477.7225226747.

The spelling of 109025265 in words is "one hundred nine million, twenty-five thousand, two hundred sixty-five".