48085181 has 4 divisors (see below), whose sum is σ = 50616000. Its totient is φ = 45554364.

The previous prime is 48085171. The next prime is 48085189. The reversal of 48085181 is 18158084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48085181 is a prime.

It is a super-3 number, since 3×48085181³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48085189) by changing a digit.

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, 1265381 + ... + 1265418.

It is an arithmetic number, because the mean of its divisors is an integer number (12654000).

Almost surely, 2^48085181 is an apocalyptic number.

It is an amenable number.

48085181 is a deficient number, since it is larger than the sum of its proper divisors (2530819).

48085181 is a wasteful number, since it uses less digits than its factorization.

48085181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530818.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 48085181 is about 6934.3479145483. The cubic root of 48085181 is about 363.6389695097.

The spelling of 48085181 in words is "forty-eight million, eighty-five thousand, one hundred eighty-one".