109002485 has 4 divisors (see below), whose sum is σ = 130802988. Its totient is φ = 87201984.

The previous prime is 109002473. The next prime is 109002527. The reversal of 109002485 is 584200901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49434961 + 59567524 = 7031^2 + 7718^2 .

It is a cyclic number.

It is not a de Polignac number, because 109002485 - 2⁴ = 109002469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900244 + ... + 10900253.

It is an arithmetic number, because the mean of its divisors is an integer number (32700747).

Almost surely, 2^109002485 is an apocalyptic number.

It is an amenable number.

109002485 is a deficient number, since it is larger than the sum of its proper divisors (21800503).

109002485 is an equidigital number, since it uses as much as digits as its factorization.

109002485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21800502.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 109002485 is about 10440.4255181482. The cubic root of 109002485 is about 477.6892481945.

The spelling of 109002485 in words is "one hundred nine million, two thousand, four hundred eighty-five".