52537517 has 2 divisors, whose sum is σ = 52537518. Its totient is φ = 52537516.

The previous prime is 52537481. The next prime is 52537547. The reversal of 52537517 is 71573525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41654116 + 10883401 = 6454^2 + 3299^2 .

It is a cyclic number.

It is not a de Polignac number, because 52537517 - 2¹⁶ = 52471981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52537547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268758 + 26268759.

It is an arithmetic number, because the mean of its divisors is an integer number (26268759).

Almost surely, 2^52537517 is an apocalyptic number.

It is an amenable number.

52537517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52537517 is an equidigital number, since it uses as much as digits as its factorization.

52537517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36750, while the sum is 35.

The square root of 52537517 is about 7248.2768297024. The cubic root of 52537517 is about 374.5327917820.

The spelling of 52537517 in words is "fifty-two million, five hundred thirty-seven thousand, five hundred seventeen".