48085109 has 4 divisors (see below), whose sum is σ = 48249516. Its totient is φ = 47920704.

The previous prime is 48085099. The next prime is 48085153. The reversal of 48085109 is 90158084.

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 39025009 + 9060100 = 6247^2 + 3010^2 .

It is a cyclic number.

It is not a de Polignac number, because 48085109 - 2⁸ = 48084853 is a prime.

It is a super-3 number, since 3×48085109³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48085159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81764 + ... + 82349.

It is an arithmetic number, because the mean of its divisors is an integer number (12062379).

Almost surely, 2^48085109 is an apocalyptic number.

It is an amenable number.

48085109 is a deficient number, since it is larger than the sum of its proper divisors (164407).

48085109 is a wasteful number, since it uses less digits than its factorization.

48085109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164406.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 48085109 is about 6934.3427229983. The cubic root of 48085109 is about 363.6387880122.

The spelling of 48085109 in words is "forty-eight million, eighty-five thousand, one hundred nine".