52051301009 has 2 divisors, whose sum is σ = 52051301010. Its totient is φ = 52051301008.

The previous prime is 52051300997. The next prime is 52051301017. The reversal of 52051301009 is 90010315025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46643904784 + 5407396225 = 215972^2 + 73535^2 .

It is a cyclic number.

It is not a de Polignac number, because 52051301009 - 2⁸ = 52051300753 is a prime.

It is not a weakly prime, because it can be changed into another prime (52051331009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025650504 + 26025650505.

It is an arithmetic number, because the mean of its divisors is an integer number (26025650505).

Almost surely, 2^52051301009 is an apocalyptic number.

It is an amenable number.

52051301009 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051301009 is an equidigital number, since it uses as much as digits as its factorization.

52051301009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 52051301009 in words is "fifty-two billion, fifty-one million, three hundred one thousand, nine".