109625825 has 12 divisors (see below), whose sum is σ = 136918320. Its totient is φ = 87066960.

The previous prime is 109625821. The next prime is 109625833. The reversal of 109625825 is 528526901.

It is not a de Polignac number, because 109625825 - 2² = 109625821 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109625821) 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 11 ways as a sum of consecutive naturals, for example, 12299 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (11409860).

Almost surely, 2^109625825 is an apocalyptic number.

It is an amenable number.

109625825 is a deficient number, since it is larger than the sum of its proper divisors (27292495).

109625825 is a wasteful number, since it uses less digits than its factorization.

109625825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31696 (or 31691 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 109625825 is about 10470.2351931559. The cubic root of 109625825 is about 478.5980868579.

The spelling of 109625825 in words is "one hundred nine million, six hundred twenty-five thousand, eight hundred twenty-five".