75248508887 has 2 divisors, whose sum is σ = 75248508888. Its totient is φ = 75248508886.

The previous prime is 75248508883. The next prime is 75248508913. The reversal of 75248508887 is 78880584257.

It is a weak prime.

It is an emirp because it is prime and its reverse (78880584257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75248508887 - 2² = 75248508883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75248508883) 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, 37624254443 + 37624254444.

It is an arithmetic number, because the mean of its divisors is an integer number (37624254444).

Almost surely, 2^75248508887 is an apocalyptic number.

75248508887 is a deficient number, since it is larger than the sum of its proper divisors (1).

75248508887 is an equidigital number, since it uses as much as digits as its factorization.

75248508887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40140800, while the sum is 62.

The spelling of 75248508887 in words is "seventy-five billion, two hundred forty-eight million, five hundred eight thousand, eight hundred eighty-seven".