82452449 has 8 divisors (see below), whose sum is σ = 83613600. Its totient is φ = 81295456.

The previous prime is 82452439. The next prime is 82452451. The reversal of 82452449 is 94425428.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82452449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82452439) 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, 78077 + ... + 79125.

It is an arithmetic number, because the mean of its divisors is an integer number (10451700).

Almost surely, 2^82452449 is an apocalyptic number.

It is an amenable number.

82452449 is a deficient number, since it is larger than the sum of its proper divisors (1161151).

82452449 is a wasteful number, since it uses less digits than its factorization.

82452449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079.

The product of its digits is 92160, while the sum is 38.

The square root of 82452449 is about 9080.3330886042. Note that the first 3 decimals coincide. The cubic root of 82452449 is about 435.2457307167.

The spelling of 82452449 in words is "eighty-two million, four hundred fifty-two thousand, four hundred forty-nine".