52645427 has 2 divisors, whose sum is σ = 52645428. Its totient is φ = 52645426.

The previous prime is 52645423. The next prime is 52645429. The reversal of 52645427 is 72454625.

52645427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52645427 - 2² = 52645423 is a prime.

Together with 52645429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52645421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26322713 + 26322714.

It is an arithmetic number, because the mean of its divisors is an integer number (26322714).

Almost surely, 2^52645427 is an apocalyptic number.

52645427 is a deficient number, since it is larger than the sum of its proper divisors (1).

52645427 is an equidigital number, since it uses as much as digits as its factorization.

52645427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 52645427 is about 7255.7168494919. The cubic root of 52645427 is about 374.7890416427.

The spelling of 52645427 in words is "fifty-two million, six hundred forty-five thousand, four hundred twenty-seven".