48345181 has 2 divisors, whose sum is σ = 48345182. Its totient is φ = 48345180.

The previous prime is 48345163. The next prime is 48345197. The reversal of 48345181 is 18154384.

48345181 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., 40832100 + 7513081 = 6390^2 + 2741^2 .

It is a cyclic number.

It is not a de Polignac number, because 48345181 - 2¹¹ = 48343133 is a prime.

It is a super-2 number, since 2×48345181² = 4674513051845522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48315181) 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, 24172590 + 24172591.

It is an arithmetic number, because the mean of its divisors is an integer number (24172591).

Almost surely, 2^48345181 is an apocalyptic number.

It is an amenable number.

48345181 is a deficient number, since it is larger than the sum of its proper divisors (1).

48345181 is an equidigital number, since it uses as much as digits as its factorization.

48345181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 34.

The square root of 48345181 is about 6953.0698975345. The cubic root of 48345181 is about 364.2931990407.

The spelling of 48345181 in words is "forty-eight million, three hundred forty-five thousand, one hundred eighty-one".