52520267 has 2 divisors, whose sum is σ = 52520268. Its totient is φ = 52520266.

The previous prime is 52520261. The next prime is 52520287. The reversal of 52520267 is 76202525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52520267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52520261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260133 + 26260134.

It is an arithmetic number, because the mean of its divisors is an integer number (26260134).

Almost surely, 2^52520267 is an apocalyptic number.

52520267 is a deficient number, since it is larger than the sum of its proper divisors (1).

52520267 is an equidigital number, since it uses as much as digits as its factorization.

52520267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52520267 is about 7247.0867940159. The cubic root of 52520267 is about 374.4917963293.

The spelling of 52520267 in words is "fifty-two million, five hundred twenty thousand, two hundred sixty-seven".