82554223 has 2 divisors, whose sum is σ = 82554224. Its totient is φ = 82554222.

The previous prime is 82554203. The next prime is 82554239. The reversal of 82554223 is 32245528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82554223 - 2¹³ = 82546031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82554203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41277111 + 41277112.

It is an arithmetic number, because the mean of its divisors is an integer number (41277112).

Almost surely, 2^82554223 is an apocalyptic number.

82554223 is a deficient number, since it is larger than the sum of its proper divisors (1).

82554223 is an equidigital number, since it uses as much as digits as its factorization.

82554223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 31.

The square root of 82554223 is about 9085.9354499138. The cubic root of 82554223 is about 435.4247368645.

The spelling of 82554223 in words is "eighty-two million, five hundred fifty-four thousand, two hundred twenty-three".