48109345 has 4 divisors (see below), whose sum is σ = 57731220. Its totient is φ = 38487472.

The previous prime is 48109339. The next prime is 48109379. The reversal of 48109345 is 54390184.

48109345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23824161 + 24285184 = 4881^2 + 4928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48109345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48109345.

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 3 ways as a sum of consecutive naturals, for example, 4810930 + ... + 4810939.

It is an arithmetic number, because the mean of its divisors is an integer number (14432805).

Almost surely, 2^48109345 is an apocalyptic number.

It is an amenable number.

48109345 is a deficient number, since it is larger than the sum of its proper divisors (9621875).

48109345 is an equidigital number, since it uses as much as digits as its factorization.

48109345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621874.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 48109345 is about 6936.0900369012. The cubic root of 48109345 is about 363.6998718529.

The spelling of 48109345 in words is "forty-eight million, one hundred nine thousand, three hundred forty-five".