82256541 has 8 divisors (see below), whose sum is σ = 109741440. Its totient is φ = 54804672.

The previous prime is 82256509. The next prime is 82256563. The reversal of 82256541 is 14565228.

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

It is not a de Polignac number, because 82256541 - 2⁵ = 82256509 is a prime.

It is a super-2 number, since 2×82256541² = 13532277074569362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82256501) 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, 1701 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (13717680).

Almost surely, 2^82256541 is an apocalyptic number.

It is an amenable number.

82256541 is a deficient number, since it is larger than the sum of its proper divisors (27484899).

82256541 is a wasteful number, since it uses less digits than its factorization.

82256541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515.

The product of its digits is 19200, while the sum is 33.

The square root of 82256541 is about 9069.5391834426. The cubic root of 82256541 is about 434.9007409938.

The spelling of 82256541 in words is "eighty-two million, two hundred fifty-six thousand, five hundred forty-one".