82248245 has 8 divisors (see below), whose sum is σ = 103892640. Its totient is φ = 62335440.

The previous prime is 82248241. The next prime is 82248247. The reversal of 82248245 is 54284228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82248245 - 2² = 82248241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82248241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432791 + ... + 432980.

It is an arithmetic number, because the mean of its divisors is an integer number (12986580).

Almost surely, 2^82248245 is an apocalyptic number.

It is an amenable number.

82248245 is a deficient number, since it is larger than the sum of its proper divisors (21644395).

82248245 is a wasteful number, since it uses less digits than its factorization.

82248245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865795.

The product of its digits is 40960, while the sum is 35.

The square root of 82248245 is about 9069.0818168103. The cubic root of 82248245 is about 434.8861198350.

The spelling of 82248245 in words is "eighty-two million, two hundred forty-eight thousand, two hundred forty-five".