52163009 has 2 divisors, whose sum is σ = 52163010. Its totient is φ = 52163008.

The previous prime is 52163003. The next prime is 52163063. The reversal of 52163009 is 90036125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50367409 + 1795600 = 7097^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 52163009 - 2⁴ = 52162993 is a prime.

It is not a weakly prime, because it can be changed into another prime (52163003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26081504 + 26081505.

It is an arithmetic number, because the mean of its divisors is an integer number (26081505).

Almost surely, 2^52163009 is an apocalyptic number.

It is an amenable number.

52163009 is a deficient number, since it is larger than the sum of its proper divisors (1).

52163009 is an equidigital number, since it uses as much as digits as its factorization.

52163009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 52163009 is about 7222.3963474736. The cubic root of 52163009 is about 373.6407299424.

The spelling of 52163009 in words is "fifty-two million, one hundred sixty-three thousand, nine".