83265551 has 2 divisors, whose sum is σ = 83265552. Its totient is φ = 83265550.

The previous prime is 83265499. The next prime is 83265557. The reversal of 83265551 is 15556238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83265551 - 2⁶ = 83265487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83265557) 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, 41632775 + 41632776.

It is an arithmetic number, because the mean of its divisors is an integer number (41632776).

Almost surely, 2^83265551 is an apocalyptic number.

83265551 is a deficient number, since it is larger than the sum of its proper divisors (1).

83265551 is an equidigital number, since it uses as much as digits as its factorization.

83265551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The square root of 83265551 is about 9124.9959452046. The cubic root of 83265551 is about 436.6717736002.

The spelling of 83265551 in words is "eighty-three million, two hundred sixty-five thousand, five hundred fifty-one".