48081785 has 4 divisors (see below), whose sum is σ = 57698148. Its totient is φ = 38465424.

The previous prime is 48081779. The next prime is 48081821. The reversal of 48081785 is 58718084.

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 5257849 + 42823936 = 2293^2 + 6544^2 .

It is a cyclic number.

It is not a de Polignac number, because 48081785 - 2⁸ = 48081529 is a prime.

It is a super-3 number, since 3×48081785³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808174 + ... + 4808183.

It is an arithmetic number, because the mean of its divisors is an integer number (14424537).

Almost surely, 2^48081785 is an apocalyptic number.

It is an amenable number.

48081785 is a deficient number, since it is larger than the sum of its proper divisors (9616363).

48081785 is an equidigital number, since it uses as much as digits as its factorization.

48081785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616362.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 48081785 is about 6934.1030422110. The cubic root of 48081785 is about 363.6304086809.

The spelling of 48081785 in words is "forty-eight million, eighty-one thousand, seven hundred eighty-five".