82504801 has 2 divisors, whose sum is σ = 82504802. Its totient is φ = 82504800.

The previous prime is 82504781. The next prime is 82504813. The reversal of 82504801 is 10840528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82083600 + 421201 = 9060^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 82504801 - 2¹¹ = 82502753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82504801.

It is not a weakly prime, because it can be changed into another prime (82504901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41252400 + 41252401.

It is an arithmetic number, because the mean of its divisors is an integer number (41252401).

Almost surely, 2^82504801 is an apocalyptic number.

It is an amenable number.

82504801 is a deficient number, since it is larger than the sum of its proper divisors (1).

82504801 is an equidigital number, since it uses as much as digits as its factorization.

82504801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 82504801 is about 9083.2153447994. The cubic root of 82504801 is about 435.3378289055.

The spelling of 82504801 in words is "eighty-two million, five hundred four thousand, eight hundred one".