48182213 has 2 divisors, whose sum is σ = 48182214. Its totient is φ = 48182212.

The previous prime is 48182209. The next prime is 48182243. The reversal of 48182213 is 31228184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 4318084 = 6623^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 48182213 - 2² = 48182209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48182203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24091106 + 24091107.

It is an arithmetic number, because the mean of its divisors is an integer number (24091107).

Almost surely, 2^48182213 is an apocalyptic number.

It is an amenable number.

48182213 is a deficient number, since it is larger than the sum of its proper divisors (1).

48182213 is an equidigital number, since it uses as much as digits as its factorization.

48182213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 29.

The square root of 48182213 is about 6941.3408647033. The cubic root of 48182213 is about 363.8834031620.

The spelling of 48182213 in words is "forty-eight million, one hundred eighty-two thousand, two hundred thirteen".