52530097 has 2 divisors, whose sum is σ = 52530098. Its totient is φ = 52530096.

The previous prime is 52530073. The next prime is 52530109. The reversal of 52530097 is 79003525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 11621281 = 6396^2 + 3409^2 .

It is a cyclic number.

It is not a de Polignac number, because 52530097 - 2⁷ = 52529969 is a prime.

It is a super-2 number, since 2×52530097² = 5518822181658818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52530007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26265048 + 26265049.

It is an arithmetic number, because the mean of its divisors is an integer number (26265049).

Almost surely, 2^52530097 is an apocalyptic number.

It is an amenable number.

52530097 is a deficient number, since it is larger than the sum of its proper divisors (1).

52530097 is an equidigital number, since it uses as much as digits as its factorization.

52530097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 52530097 is about 7247.7649658360. The cubic root of 52530097 is about 374.5151588959.

The spelling of 52530097 in words is "fifty-two million, five hundred thirty thousand, ninety-seven".