485641529 has 2 divisors, whose sum is σ = 485641530. Its totient is φ = 485641528.

The previous prime is 485641517. The next prime is 485641579. The reversal of 485641529 is 925146584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451477504 + 34164025 = 21248^2 + 5845^2 .

It is a cyclic number.

It is not a de Polignac number, because 485641529 - 2²⁴ = 468864313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485641529.

It is not a weakly prime, because it can be changed into another prime (485641579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242820764 + 242820765.

It is an arithmetic number, because the mean of its divisors is an integer number (242820765).

Almost surely, 2^485641529 is an apocalyptic number.

It is an amenable number.

485641529 is a deficient number, since it is larger than the sum of its proper divisors (1).

485641529 is an equidigital number, since it uses as much as digits as its factorization.

485641529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 44.

The square root of 485641529 is about 22037.2758978963. The cubic root of 485641529 is about 786.0290662332.

The spelling of 485641529 in words is "four hundred eighty-five million, six hundred forty-one thousand, five hundred twenty-nine".