109853725 has 12 divisors (see below), whose sum is σ = 143388640. Its totient is φ = 83257200.

The previous prime is 109853707. The next prime is 109853747. The reversal of 109853725 is 527358901.

It is not a de Polignac number, because 109853725 - 2²¹ = 107756573 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115161 + ... + 116110.

Almost surely, 2^109853725 is an apocalyptic number.

It is an amenable number.

109853725 is a deficient number, since it is larger than the sum of its proper divisors (33534915).

109853725 is a wasteful number, since it uses less digits than its factorization.

109853725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231300 (or 231295 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 109853725 is about 10481.1127748918. The cubic root of 109853725 is about 478.9295081811.

The spelling of 109853725 in words is "one hundred nine million, eight hundred fifty-three thousand, seven hundred twenty-five".