52659533 has 2 divisors, whose sum is σ = 52659534. Its totient is φ = 52659532.

The previous prime is 52659487. The next prime is 52659553. The reversal of 52659533 is 33595625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 13446889 = 6262^2 + 3667^2 .

It is a cyclic number.

It is not a de Polignac number, because 52659533 - 2²² = 48465229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52659553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26329766 + 26329767.

It is an arithmetic number, because the mean of its divisors is an integer number (26329767).

Almost surely, 2^52659533 is an apocalyptic number.

It is an amenable number.

52659533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52659533 is an equidigital number, since it uses as much as digits as its factorization.

52659533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 38.

The square root of 52659533 is about 7256.6888454722. The cubic root of 52659533 is about 374.8225127494.

The spelling of 52659533 in words is "fifty-two million, six hundred fifty-nine thousand, five hundred thirty-three".