48263581 has 2 divisors, whose sum is σ = 48263582. Its totient is φ = 48263580.

The previous prime is 48263539. The next prime is 48263603. The reversal of 48263581 is 18536284.

It is a happy number.

48263581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26687556 + 21576025 = 5166^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 48263581 - 2¹¹ = 48261533 is a prime.

It is a super-2 number, since 2×48263581² = 4658746501887122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48263581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48263531) by changing a digit.

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 as a sum of consecutive naturals, namely, 24131790 + 24131791.

It is an arithmetic number, because the mean of its divisors is an integer number (24131791).

Almost surely, 2^48263581 is an apocalyptic number.

It is an amenable number.

48263581 is a deficient number, since it is larger than the sum of its proper divisors (1).

48263581 is an equidigital number, since it uses as much as digits as its factorization.

48263581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 48263581 is about 6947.1995077153. The cubic root of 48263581 is about 364.0881247204.

The spelling of 48263581 in words is "forty-eight million, two hundred sixty-three thousand, five hundred eighty-one".