82582541 has 4 divisors (see below), whose sum is σ = 83176800. Its totient is φ = 81988284.

The previous prime is 82582537. The next prime is 82582561. The reversal of 82582541 is 14528528.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82582541 - 2² = 82582537 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 (82582561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296921 + ... + 297198.

It is an arithmetic number, because the mean of its divisors is an integer number (20794200).

Almost surely, 2^82582541 is an apocalyptic number.

It is an amenable number.

82582541 is a deficient number, since it is larger than the sum of its proper divisors (594259).

82582541 is a wasteful number, since it uses less digits than its factorization.

82582541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594258.

The product of its digits is 25600, while the sum is 35.

The square root of 82582541 is about 9087.4936588699. The cubic root of 82582541 is about 435.4745180776.

The spelling of 82582541 in words is "eighty-two million, five hundred eighty-two thousand, five hundred forty-one".