652451563 has 2 divisors, whose sum is σ = 652451564. Its totient is φ = 652451562.

The previous prime is 652451539. The next prime is 652451567. The reversal of 652451563 is 365154256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652451563 is a prime.

It is a super-2 number, since 2×652451563² = 851386084122285938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652451567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326225781 + 326225782.

It is an arithmetic number, because the mean of its divisors is an integer number (326225782).

Almost surely, 2^652451563 is an apocalyptic number.

652451563 is a deficient number, since it is larger than the sum of its proper divisors (1).

652451563 is an equidigital number, since it uses as much as digits as its factorization.

652451563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 652451563 is about 25543.1314251013. The cubic root of 652451563 is about 867.3267850615.

The spelling of 652451563 in words is "six hundred fifty-two million, four hundred fifty-one thousand, five hundred sixty-three".