2865288551 has 2 divisors, whose sum is σ = 2865288552. Its totient is φ = 2865288550.

The previous prime is 2865288541. The next prime is 2865288557. The reversal of 2865288551 is 1558825682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2865288551 - 2⁶ = 2865288487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2865288551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2865288557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432644275 + 1432644276.

It is an arithmetic number, because the mean of its divisors is an integer number (1432644276).

Almost surely, 2^2865288551 is an apocalyptic number.

2865288551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2865288551 is an equidigital number, since it uses as much as digits as its factorization.

2865288551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536000, while the sum is 50.

The square root of 2865288551 is about 53528.3901401864. The cubic root of 2865288551 is about 1420.3306363253.

The spelling of 2865288551 in words is "two billion, eight hundred sixty-five million, two hundred eighty-eight thousand, five hundred fifty-one".