63252517 has 2 divisors, whose sum is σ = 63252518. Its totient is φ = 63252516.

The previous prime is 63252491. The next prime is 63252521. The reversal of 63252517 is 71525236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51753636 + 11498881 = 7194^2 + 3391^2 .

It is a cyclic number.

It is not a de Polignac number, because 63252517 - 2¹¹ = 63250469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63253517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31626258 + 31626259.

It is an arithmetic number, because the mean of its divisors is an integer number (31626259).

Almost surely, 2^63252517 is an apocalyptic number.

It is an amenable number.

63252517 is a deficient number, since it is larger than the sum of its proper divisors (1).

63252517 is an equidigital number, since it uses as much as digits as its factorization.

63252517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 63252517 is about 7953.1451011534. The cubic root of 63252517 is about 398.4366414858.

It can be divided in two parts, 6 and 3252517, that added together give a palindrome (3252523).

The spelling of 63252517 in words is "sixty-three million, two hundred fifty-two thousand, five hundred seventeen".