82552511 has 8 divisors (see below), whose sum is σ = 87008880. Its totient is φ = 78107328.

The previous prime is 82552507. The next prime is 82552523. The reversal of 82552511 is 11525528.

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

It is not a de Polignac number, because 82552511 - 2² = 82552507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82522511) 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, 15485 + ... + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (10876110).

Almost surely, 2^82552511 is an apocalyptic number.

82552511 is a deficient number, since it is larger than the sum of its proper divisors (4456369).

82552511 is a wasteful number, since it uses less digits than its factorization.

82552511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593.

The product of its digits is 4000, while the sum is 29.

The square root of 82552511 is about 9085.8412378822. The cubic root of 82552511 is about 435.4217269143.

The spelling of 82552511 in words is "eighty-two million, five hundred fifty-two thousand, five hundred eleven".