75012445087 has 2 divisors, whose sum is σ = 75012445088. Its totient is φ = 75012445086.

The previous prime is 75012445063. The next prime is 75012445099. The reversal of 75012445087 is 78054421057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75012445087 - 2¹⁹ = 75011920799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75012446087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37506222543 + 37506222544.

It is an arithmetic number, because the mean of its divisors is an integer number (37506222544).

Almost surely, 2^75012445087 is an apocalyptic number.

75012445087 is a deficient number, since it is larger than the sum of its proper divisors (1).

75012445087 is an equidigital number, since it uses as much as digits as its factorization.

75012445087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 75012445087 in words is "seventy-five billion, twelve million, four hundred forty-five thousand, eighty-seven".