48240505 has 4 divisors (see below), whose sum is σ = 57888612. Its totient is φ = 38592400.

The previous prime is 48240497. The next prime is 48240523. The reversal of 48240505 is 50504284.

48240505 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 7139584 + 41100921 = 2672^2 + 6411^2 .

It is not a de Polignac number, because 48240505 - 2³ = 48240497 is a prime.

It is a Duffinian number.

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, 4824046 + ... + 4824055.

It is an arithmetic number, because the mean of its divisors is an integer number (14472153).

Almost surely, 2^48240505 is an apocalyptic number.

It is an amenable number.

48240505 is a deficient number, since it is larger than the sum of its proper divisors (9648107).

48240505 is an equidigital number, since it uses as much as digits as its factorization.

48240505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648106.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 48240505 is about 6945.5384960419. The cubic root of 48240505 is about 364.0300889872.

Adding to 48240505 its reverse (50504284), we get a palindrome (98744789).

The spelling of 48240505 in words is "forty-eight million, two hundred forty thousand, five hundred five".