2645460551 has 2 divisors, whose sum is σ = 2645460552. Its totient is φ = 2645460550.

The previous prime is 2645460479. The next prime is 2645460557. The reversal of 2645460551 is 1550645462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2645460551 - 2³⁰ = 1571718727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2645460557) 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, 1322730275 + 1322730276.

It is an arithmetic number, because the mean of its divisors is an integer number (1322730276).

Almost surely, 2^2645460551 is an apocalyptic number.

2645460551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645460551 is an equidigital number, since it uses as much as digits as its factorization.

2645460551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 2645460551 is about 51434.0407804015. The cubic root of 2645460551 is about 1383.0368866998.

The spelling of 2645460551 in words is "two billion, six hundred forty-five million, four hundred sixty thousand, five hundred fifty-one".