82054252011 has 8 divisors (see below), whose sum is σ = 109413849600. Its totient is φ = 54698744552.

The previous prime is 82054251973. The next prime is 82054252013. The reversal of 82054252011 is 11025245028.

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-82054252011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82054252011.

It is not an unprimeable number, because it can be changed into a prime (82054252013) 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, 975411 + ... + 1056188.

It is an arithmetic number, because the mean of its divisors is an integer number (13676731200).

Almost surely, 2^82054252011 is an apocalyptic number.

82054252011 is a deficient number, since it is larger than the sum of its proper divisors (27359597589).

82054252011 is a wasteful number, since it uses less digits than its factorization.

82054252011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045065.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 82054252011 its reverse (11025245028), we get a palindrome (93079497039).

The spelling of 82054252011 in words is "eighty-two billion, fifty-four million, two hundred fifty-two thousand, eleven".