82502757829 has 2 divisors, whose sum is σ = 82502757830. Its totient is φ = 82502757828.

The previous prime is 82502757811. The next prime is 82502757833. The reversal of 82502757829 is 92875720528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63454617604 + 19048140225 = 251902^2 + 138015^2 .

It is a cyclic number.

It is not a de Polignac number, because 82502757829 - 2¹¹ = 82502755781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82502757829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82502757839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41251378914 + 41251378915.

It is an arithmetic number, because the mean of its divisors is an integer number (41251378915).

Almost surely, 2^82502757829 is an apocalyptic number.

It is an amenable number.

82502757829 is a deficient number, since it is larger than the sum of its proper divisors (1).

82502757829 is an equidigital number, since it uses as much as digits as its factorization.

82502757829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 82502757829 in words is "eighty-two billion, five hundred two million, seven hundred fifty-seven thousand, eight hundred twenty-nine".