52230645617 has 2 divisors, whose sum is σ = 52230645618. Its totient is φ = 52230645616.

The previous prime is 52230645601. The next prime is 52230645653. The reversal of 52230645617 is 71654603225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28955786896 + 23274858721 = 170164^2 + 152561^2 .

It is a cyclic number.

It is not a de Polignac number, because 52230645617 - 2⁴ = 52230645601 is a prime.

It is not a weakly prime, because it can be changed into another prime (52230345617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115322808 + 26115322809.

It is an arithmetic number, because the mean of its divisors is an integer number (26115322809).

Almost surely, 2^52230645617 is an apocalyptic number.

It is an amenable number.

52230645617 is a deficient number, since it is larger than the sum of its proper divisors (1).

52230645617 is an equidigital number, since it uses as much as digits as its factorization.

52230645617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 52230645617 in words is "fifty-two billion, two hundred thirty million, six hundred forty-five thousand, six hundred seventeen".