52912147 has 2 divisors, whose sum is σ = 52912148. Its totient is φ = 52912146.

The previous prime is 52912141. The next prime is 52912151. The reversal of 52912147 is 74121925.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52912147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52912141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26456073 + 26456074.

It is an arithmetic number, because the mean of its divisors is an integer number (26456074).

Almost surely, 2^52912147 is an apocalyptic number.

52912147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52912147 is an equidigital number, since it uses as much as digits as its factorization.

52912147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 52912147 is about 7274.0736179943. The cubic root of 52912147 is about 375.4209128577.

The spelling of 52912147 in words is "fifty-two million, nine hundred twelve thousand, one hundred forty-seven".