52146847 has 2 divisors, whose sum is σ = 52146848. Its totient is φ = 52146846.

The previous prime is 52146833. The next prime is 52146869. The reversal of 52146847 is 74864125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52146847 - 2⁷ = 52146719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52146877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26073423 + 26073424.

It is an arithmetic number, because the mean of its divisors is an integer number (26073424).

Almost surely, 2^52146847 is an apocalyptic number.

52146847 is a deficient number, since it is larger than the sum of its proper divisors (1).

52146847 is an equidigital number, since it uses as much as digits as its factorization.

52146847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 52146847 is about 7221.2773800762. The cubic root of 52146847 is about 373.6021367874.

The spelling of 52146847 in words is "fifty-two million, one hundred forty-six thousand, eight hundred forty-seven".