52452341489 has 2 divisors, whose sum is σ = 52452341490. Its totient is φ = 52452341488.

The previous prime is 52452341477. The next prime is 52452341509. The reversal of 52452341489 is 98414325425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40507600225 + 11944741264 = 201265^2 + 109292^2 .

It is a cyclic number.

It is not a de Polignac number, because 52452341489 - 2²⁰ = 52451292913 is a prime.

It is not a weakly prime, because it can be changed into another prime (52452341449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26226170744 + 26226170745.

It is an arithmetic number, because the mean of its divisors is an integer number (26226170745).

Almost surely, 2^52452341489 is an apocalyptic number.

It is an amenable number.

52452341489 is a deficient number, since it is larger than the sum of its proper divisors (1).

52452341489 is an equidigital number, since it uses as much as digits as its factorization.

52452341489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 47.

The spelling of 52452341489 in words is "fifty-two billion, four hundred fifty-two million, three hundred forty-one thousand, four hundred eighty-nine".