52511867 has 2 divisors, whose sum is σ = 52511868. Its totient is φ = 52511866.

The previous prime is 52511803. The next prime is 52511873. The reversal of 52511867 is 76811525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52511867 - 2⁶ = 52511803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52511567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26255933 + 26255934.

It is an arithmetic number, because the mean of its divisors is an integer number (26255934).

Almost surely, 2^52511867 is an apocalyptic number.

52511867 is a deficient number, since it is larger than the sum of its proper divisors (1).

52511867 is an equidigital number, since it uses as much as digits as its factorization.

52511867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 52511867 is about 7246.5072276235. The cubic root of 52511867 is about 374.4718300763.

The spelling of 52511867 in words is "fifty-two million, five hundred eleven thousand, eight hundred sixty-seven".