52533137 has 2 divisors, whose sum is σ = 52533138. Its totient is φ = 52533136.

The previous prime is 52533133. The next prime is 52533161. The reversal of 52533137 is 73133525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51208336 + 1324801 = 7156^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 52533137 - 2² = 52533133 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52533133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26266568 + 26266569.

It is an arithmetic number, because the mean of its divisors is an integer number (26266569).

Almost surely, 2^52533137 is an apocalyptic number.

It is an amenable number.

52533137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52533137 is an equidigital number, since it uses as much as digits as its factorization.

52533137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 29.

The square root of 52533137 is about 7247.9746826269. The cubic root of 52533137 is about 374.5223833519.

The spelling of 52533137 in words is "fifty-two million, five hundred thirty-three thousand, one hundred thirty-seven".