109593225 has 72 divisors (see below), whose sum is σ = 226324800. Its totient is φ = 49656960.

The previous prime is 109593199. The next prime is 109593227. The reversal of 109593225 is 522395901.

It is a happy number.

It is not a de Polignac number, because 109593225 - 2⁵ = 109593193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109593225.

It is not an unprimeable number, because it can be changed into a prime (109593227) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 234442 + ... + 234908.

It is an arithmetic number, because the mean of its divisors is an integer number (3143400).

Almost surely, 2^109593225 is an apocalyptic number.

109593225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109593225 is an abundant number, since it is smaller than the sum of its proper divisors (116731575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109593225 is a wasteful number, since it uses less digits than its factorization.

109593225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 109593225 is about 10468.6782833364. The cubic root of 109593225 is about 478.5506410897.

The spelling of 109593225 in words is "one hundred nine million, five hundred ninety-three thousand, two hundred twenty-five".