82802051 has 2 divisors, whose sum is σ = 82802052. Its totient is φ = 82802050.

The previous prime is 82802029. The next prime is 82802077. The reversal of 82802051 is 15020828.

It is an a-pointer prime, because the next prime (82802077) can be obtained adding 82802051 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82802051 - 2⁶ = 82801987 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 82802051.

It is not a weakly prime, because it can be changed into another prime (82802011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41401025 + 41401026.

It is an arithmetic number, because the mean of its divisors is an integer number (41401026).

Almost surely, 2^82802051 is an apocalyptic number.

82802051 is a deficient number, since it is larger than the sum of its proper divisors (1).

82802051 is an equidigital number, since it uses as much as digits as its factorization.

82802051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 82802051 is about 9099.5632312765. The cubic root of 82802051 is about 435.8600169952.

Adding to 82802051 its reverse (15020828), we get a palindrome (97822879).

The spelling of 82802051 in words is "eighty-two million, eight hundred two thousand, fifty-one".