82204552 has 8 divisors (see below), whose sum is σ = 154133550. Its totient is φ = 41102272.

The previous prime is 82204547. The next prime is 82204559. The reversal of 82204552 is 25540228.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 32558436 = 7046^2 + 5706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 82204552.

It is not an unprimeable number, because it can be changed into a prime (82204559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5137777 + ... + 5137792.

Almost surely, 2^82204552 is an apocalyptic number.

It is an amenable number.

82204552 is a deficient number, since it is larger than the sum of its proper divisors (71928998).

82204552 is a wasteful number, since it uses less digits than its factorization.

82204552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275575 (or 10275571 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 82204552 is about 9066.6725980373. The cubic root of 82204552 is about 434.8090975433.

The spelling of 82204552 in words is "eighty-two million, two hundred four thousand, five hundred fifty-two".