52148191 has 2 divisors, whose sum is σ = 52148192. Its totient is φ = 52148190.

The previous prime is 52148183. The next prime is 52148203. The reversal of 52148191 is 19184125.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52148191 - 2³ = 52148183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52148171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26074095 + 26074096.

It is an arithmetic number, because the mean of its divisors is an integer number (26074096).

Almost surely, 2^52148191 is an apocalyptic number.

52148191 is a deficient number, since it is larger than the sum of its proper divisors (1).

52148191 is an equidigital number, since it uses as much as digits as its factorization.

52148191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 31.

The square root of 52148191 is about 7221.3704378047. The cubic root of 52148191 is about 373.6053464219.

The spelling of 52148191 in words is "fifty-two million, one hundred forty-eight thousand, one hundred ninety-one".