48581605 has 4 divisors (see below), whose sum is σ = 58297932. Its totient is φ = 38865280.

The previous prime is 48581593. The next prime is 48581639. The reversal of 48581605 is 50618584.

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 29062881 + 19518724 = 5391^2 + 4418^2 .

It is not a de Polignac number, because 48581605 - 2²¹ = 46484453 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, 4858156 + ... + 4858165.

It is an arithmetic number, because the mean of its divisors is an integer number (14574483).

Almost surely, 2^48581605 is an apocalyptic number.

It is an amenable number.

48581605 is a deficient number, since it is larger than the sum of its proper divisors (9716327).

48581605 is an equidigital number, since it uses as much as digits as its factorization.

48581605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716326.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 48581605 is about 6970.0505737046. The cubic root of 48581605 is about 364.8860719054.

The spelling of 48581605 in words is "forty-eight million, five hundred eighty-one thousand, six hundred five".