8272553 has 2 divisors, whose sum is σ = 8272554. Its totient is φ = 8272552.

The previous prime is 8272541. The next prime is 8272597. The reversal of 8272553 is 3552728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6091024 + 2181529 = 2468^2 + 1477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8272553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8272513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136276 + 4136277.

It is an arithmetic number, because the mean of its divisors is an integer number (4136277).

Almost surely, 2^8272553 is an apocalyptic number.

It is an amenable number.

8272553 is a deficient number, since it is larger than the sum of its proper divisors (1).

8272553 is an equidigital number, since it uses as much as digits as its factorization.

8272553 is an evil number, because the sum of its binary digits is even.

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

The square root of 8272553 is about 2876.2046171995. The cubic root of 8272553 is about 202.2459589311.

The spelling of 8272553 in words is "eight million, two hundred seventy-two thousand, five hundred fifty-three".