82502245 has 16 divisors (see below), whose sum is σ = 117048960. Its totient is φ = 54621504.

The previous prime is 82502201. The next prime is 82502257. The reversal of 82502245 is 54220528.

It is not a de Polignac number, because 82502245 - 2⁷ = 82502117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39627 + ... + 41656.

It is an arithmetic number, because the mean of its divisors is an integer number (7315560).

Almost surely, 2^82502245 is an apocalyptic number.

It is an amenable number.

82502245 is a deficient number, since it is larger than the sum of its proper divisors (34546715).

82502245 is a wasteful number, since it uses less digits than its factorization.

82502245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81324.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 82502245 is about 9083.0746446344. The cubic root of 82502245 is about 435.3333332682. Note that the first 6 decimals are identical.

The spelling of 82502245 in words is "eighty-two million, five hundred two thousand, two hundred forty-five".