52065137 has 2 divisors, whose sum is σ = 52065138. Its totient is φ = 52065136.

The previous prime is 52065119. The next prime is 52065157. The reversal of 52065137 is 73156025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37442161 + 14622976 = 6119^2 + 3824^2 .

It is a cyclic number.

It is not a de Polignac number, because 52065137 - 2¹⁰ = 52064113 is a prime.

It is not a weakly prime, because it can be changed into another prime (52065107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26032568 + 26032569.

It is an arithmetic number, because the mean of its divisors is an integer number (26032569).

Almost surely, 2^52065137 is an apocalyptic number.

It is an amenable number.

52065137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52065137 is an equidigital number, since it uses as much as digits as its factorization.

52065137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 52065137 is about 7215.6175757866. The cubic root of 52065137 is about 373.4068997422.

The spelling of 52065137 in words is "fifty-two million, sixty-five thousand, one hundred thirty-seven".