52854947 has 2 divisors, whose sum is σ = 52854948. Its totient is φ = 52854946.

The previous prime is 52854917. The next prime is 52854953. The reversal of 52854947 is 74945825.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52854947 - 2⁶ = 52854883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52854898 and 52854907.

It is not a weakly prime, because it can be changed into another prime (52854917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26427473 + 26427474.

It is an arithmetic number, because the mean of its divisors is an integer number (26427474).

Almost surely, 2^52854947 is an apocalyptic number.

52854947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52854947 is an equidigital number, since it uses as much as digits as its factorization.

52854947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 44.

The square root of 52854947 is about 7270.1407826809. The cubic root of 52854947 is about 375.2855827544.

The spelling of 52854947 in words is "fifty-two million, eight hundred fifty-four thousand, nine hundred forty-seven".