2045530087 has 2 divisors, whose sum is σ = 2045530088. Its totient is φ = 2045530086.

The previous prime is 2045530043. The next prime is 2045530111. The reversal of 2045530087 is 7800355402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045530087 - 2¹¹ = 2045528039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045530187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022765043 + 1022765044.

It is an arithmetic number, because the mean of its divisors is an integer number (1022765044).

Almost surely, 2^2045530087 is an apocalyptic number.

2045530087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045530087 is an equidigital number, since it uses as much as digits as its factorization.

2045530087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2045530087 is about 45227.5368221618. The cubic root of 2045530087 is about 1269.4101228629.

Adding to 2045530087 its reverse (7800355402), we get a palindrome (9845885489).

The spelling of 2045530087 in words is "two billion, forty-five million, five hundred thirty thousand, eighty-seven".