109507325 has 6 divisors (see below), whose sum is σ = 135789114. Its totient is φ = 87605840.

The previous prime is 109507313. The next prime is 109507327. The reversal of 109507325 is 523705901.

It can be written as a sum of positive squares in 3 ways, for example, as 784996 + 108722329 = 886^2 + 10427^2 .

It is not a de Polignac number, because 109507325 - 2²⁴ = 92730109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109507291 and 109507300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109507327) 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 5 ways as a sum of consecutive naturals, for example, 2190122 + ... + 2190171.

It is an arithmetic number, because the mean of its divisors is an integer number (22631519).

Almost surely, 2^109507325 is an apocalyptic number.

It is an amenable number.

109507325 is a deficient number, since it is larger than the sum of its proper divisors (26281789).

109507325 is an equidigital number, since it uses as much as digits as its factorization.

109507325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380303 (or 4380298 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 109507325 is about 10464.5747644135. The cubic root of 109507325 is about 478.4255778695.

The spelling of 109507325 in words is "one hundred nine million, five hundred seven thousand, three hundred twenty-five".