52774847 has 2 divisors, whose sum is σ = 52774848. Its totient is φ = 52774846.

The previous prime is 52774781. The next prime is 52774849. The reversal of 52774847 is 74847725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52774847 - 2²⁰ = 51726271 is a prime.

Together with 52774849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52774798 and 52774807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52774849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26387423 + 26387424.

It is an arithmetic number, because the mean of its divisors is an integer number (26387424).

Almost surely, 2^52774847 is an apocalyptic number.

52774847 is a deficient number, since it is larger than the sum of its proper divisors (1).

52774847 is an equidigital number, since it uses as much as digits as its factorization.

52774847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 439040, while the sum is 44.

The square root of 52774847 is about 7264.6298598070. The cubic root of 52774847 is about 375.0959090981.

The spelling of 52774847 in words is "fifty-two million, seven hundred seventy-four thousand, eight hundred forty-seven".