48529181 has 2 divisors, whose sum is σ = 48529182. Its totient is φ = 48529180.

The previous prime is 48529157. The next prime is 48529193. The reversal of 48529181 is 18192584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48511225 + 17956 = 6965^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 48529181 - 2¹⁰ = 48528157 is a prime.

It is a super-2 number, since 2×48529181² = 4710162817061522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48529111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24264590 + 24264591.

It is an arithmetic number, because the mean of its divisors is an integer number (24264591).

Almost surely, 2^48529181 is an apocalyptic number.

It is an amenable number.

48529181 is a deficient number, since it is larger than the sum of its proper divisors (1).

48529181 is an equidigital number, since it uses as much as digits as its factorization.

48529181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 38.

The square root of 48529181 is about 6966.2888972537. The cubic root of 48529181 is about 364.7547761737.

The spelling of 48529181 in words is "forty-eight million, five hundred twenty-nine thousand, one hundred eighty-one".