2182812551 has 2 divisors, whose sum is σ = 2182812552. Its totient is φ = 2182812550.

The previous prime is 2182812547. The next prime is 2182812553. The reversal of 2182812551 is 1552182812.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2182812551 - 2² = 2182812547 is a prime.

Together with 2182812553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182812553) 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, 1091406275 + 1091406276.

It is an arithmetic number, because the mean of its divisors is an integer number (1091406276).

Almost surely, 2^2182812551 is an apocalyptic number.

2182812551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182812551 is an equidigital number, since it uses as much as digits as its factorization.

2182812551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12800, while the sum is 35.

The square root of 2182812551 is about 46720.5795233749. The cubic root of 2182812551 is about 1297.1956413784.

The spelling of 2182812551 in words is "two billion, one hundred eighty-two million, eight hundred twelve thousand, five hundred fifty-one".