652106513 has 2 divisors, whose sum is σ = 652106514. Its totient is φ = 652106512.

The previous prime is 652106503. The next prime is 652106549. The reversal of 652106513 is 315601256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548636929 + 103469584 = 23423^2 + 10172^2 .

It is a cyclic number.

It is not a de Polignac number, because 652106513 - 2⁶ = 652106449 is a prime.

It is not a weakly prime, because it can be changed into another prime (652106503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326053256 + 326053257.

It is an arithmetic number, because the mean of its divisors is an integer number (326053257).

Almost surely, 2^652106513 is an apocalyptic number.

It is an amenable number.

652106513 is a deficient number, since it is larger than the sum of its proper divisors (1).

652106513 is an equidigital number, since it uses as much as digits as its factorization.

652106513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 652106513 is about 25536.3762699409. The cubic root of 652106513 is about 867.1738624047.

Adding to 652106513 its reverse (315601256), we get a palindrome (967707769).

The spelling of 652106513 in words is "six hundred fifty-two million, one hundred six thousand, five hundred thirteen".