45525330287 has 2 divisors, whose sum is σ = 45525330288. Its totient is φ = 45525330286.

The previous prime is 45525330283. The next prime is 45525330299. The reversal of 45525330287 is 78203352554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45525330287 - 2² = 45525330283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45525330281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762665143 + 22762665144.

It is an arithmetic number, because the mean of its divisors is an integer number (22762665144).

Almost surely, 2^45525330287 is an apocalyptic number.

45525330287 is a deficient number, since it is larger than the sum of its proper divisors (1).

45525330287 is an equidigital number, since it uses as much as digits as its factorization.

45525330287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 45525330287 in words is "forty-five billion, five hundred twenty-five million, three hundred thirty thousand, two hundred eighty-seven".