52065931 has 2 divisors, whose sum is σ = 52065932. Its totient is φ = 52065930.

The previous prime is 52065929. The next prime is 52065943. The reversal of 52065931 is 13956025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52065931 - 2¹ = 52065929 is a prime.

It is a super-2 number, since 2×52065931² = 5421722341793522, which contains 22 as substring.

Together with 52065929, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52065893 and 52065902.

It is not a weakly prime, because it can be changed into another prime (52065961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26032965 + 26032966.

It is an arithmetic number, because the mean of its divisors is an integer number (26032966).

Almost surely, 2^52065931 is an apocalyptic number.

52065931 is a deficient number, since it is larger than the sum of its proper divisors (1).

52065931 is an equidigital number, since it uses as much as digits as its factorization.

52065931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 52065931 is about 7215.6725951224. The cubic root of 52065931 is about 373.4087979002.

The spelling of 52065931 in words is "fifty-two million, sixty-five thousand, nine hundred thirty-one".