652253101 has 2 divisors, whose sum is σ = 652253102. Its totient is φ = 652253100.

The previous prime is 652253081. The next prime is 652253149. The reversal of 652253101 is 101352256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 613751076 + 38502025 = 24774^2 + 6205^2 .

It is a cyclic number.

It is not a de Polignac number, because 652253101 - 2⁹ = 652252589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652253171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326126550 + 326126551.

It is an arithmetic number, because the mean of its divisors is an integer number (326126551).

Almost surely, 2^652253101 is an apocalyptic number.

It is an amenable number.

652253101 is a deficient number, since it is larger than the sum of its proper divisors (1).

652253101 is an equidigital number, since it uses as much as digits as its factorization.

652253101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 652253101 is about 25539.2462888003. The cubic root of 652253101 is about 867.2388353070.

The spelling of 652253101 in words is "six hundred fifty-two million, two hundred fifty-three thousand, one hundred one".