52529287 has 2 divisors, whose sum is σ = 52529288. Its totient is φ = 52529286.

The previous prime is 52529251. The next prime is 52529291. The reversal of 52529287 is 78292525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52529287 - 2¹⁵ = 52496519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52529227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26264643 + 26264644.

It is an arithmetic number, because the mean of its divisors is an integer number (26264644).

Almost surely, 2^52529287 is an apocalyptic number.

52529287 is a deficient number, since it is larger than the sum of its proper divisors (1).

52529287 is an equidigital number, since it uses as much as digits as its factorization.

52529287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 52529287 is about 7247.7090863251. The cubic root of 52529287 is about 374.5132339116.

The spelling of 52529287 in words is "fifty-two million, five hundred twenty-nine thousand, two hundred eighty-seven".