82502297 has 2 divisors, whose sum is σ = 82502298. Its totient is φ = 82502296.

The previous prime is 82502281. The next prime is 82502327. The reversal of 82502297 is 79220528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68244121 + 14258176 = 8261^2 + 3776^2 .

It is a cyclic number.

It is not a de Polignac number, because 82502297 - 2⁴ = 82502281 is a prime.

It is not a weakly prime, because it can be changed into another prime (82502257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41251148 + 41251149.

It is an arithmetic number, because the mean of its divisors is an integer number (41251149).

Almost surely, 2^82502297 is an apocalyptic number.

It is an amenable number.

82502297 is a deficient number, since it is larger than the sum of its proper divisors (1).

82502297 is an equidigital number, since it uses as much as digits as its factorization.

82502297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 82502297 is about 9083.0775071008. The cubic root of 82502297 is about 435.3334247297. Note that the first 3 decimals are identical.

The spelling of 82502297 in words is "eighty-two million, five hundred two thousand, two hundred ninety-seven".