45020250287 has 2 divisors, whose sum is σ = 45020250288. Its totient is φ = 45020250286.

The previous prime is 45020250263. The next prime is 45020250293. The reversal of 45020250287 is 78205202054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45020250287 - 2⁸ = 45020250031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020252287) 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, 22510125143 + 22510125144.

It is an arithmetic number, because the mean of its divisors is an integer number (22510125144).

Almost surely, 2^45020250287 is an apocalyptic number.

45020250287 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020250287 is an equidigital number, since it uses as much as digits as its factorization.

45020250287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 45020250287 in words is "forty-five billion, twenty million, two hundred fifty thousand, two hundred eighty-seven".