82554745 has 16 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 52254144.

The previous prime is 82554739. The next prime is 82554757. The reversal of 82554745 is 54745528.

It is a cyclic number.

It is not a de Polignac number, because 82554745 - 2⁵ = 82554713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82554698 and 82554707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90265 + ... + 91174.

It is an arithmetic number, because the mean of its divisors is an integer number (7620480).

Almost surely, 2^82554745 is an apocalyptic number.

It is an amenable number.

82554745 is a deficient number, since it is larger than the sum of its proper divisors (39372935).

82554745 is a wasteful number, since it uses less digits than its factorization.

82554745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181464.

The product of its digits is 224000, while the sum is 40.

The square root of 82554745 is about 9085.9641755842. The cubic root of 82554745 is about 435.4256546097.

The spelling of 82554745 in words is "eighty-two million, five hundred fifty-four thousand, seven hundred forty-five".