82501441 has 8 divisors (see below), whose sum is σ = 90363168. Its totient is φ = 74700000.

The previous prime is 82501427. The next prime is 82501501. The reversal of 82501441 is 14410528.

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-82501441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82501421) 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, 12180 + ... + 17701.

It is an arithmetic number, because the mean of its divisors is an integer number (11295396).

Almost surely, 2^82501441 is an apocalyptic number.

It is an amenable number.

82501441 is a deficient number, since it is larger than the sum of its proper divisors (7861727).

82501441 is a wasteful number, since it uses less digits than its factorization.

82501441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30143.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 82501441 is about 9083.0303863854. The cubic root of 82501441 is about 435.3319191283.

Adding to 82501441 its reverse (14410528), we get a palindrome (96911969).

The spelling of 82501441 in words is "eighty-two million, five hundred one thousand, four hundred forty-one".