82253057 has 2 divisors, whose sum is σ = 82253058. Its totient is φ = 82253056.

The previous prime is 82253047. The next prime is 82253063. The reversal of 82253057 is 75035228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78570496 + 3682561 = 8864^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 82253057 - 2¹² = 82248961 is a prime.

It is not a weakly prime, because it can be changed into another prime (82253027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41126528 + 41126529.

It is an arithmetic number, because the mean of its divisors is an integer number (41126529).

Almost surely, 2^82253057 is an apocalyptic number.

It is an amenable number.

82253057 is a deficient number, since it is larger than the sum of its proper divisors (1).

82253057 is an equidigital number, since it uses as much as digits as its factorization.

82253057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 82253057 is about 9069.3471099082. The cubic root of 82253057 is about 434.8946007908.

The spelling of 82253057 in words is "eighty-two million, two hundred fifty-three thousand, fifty-seven".