75275505075 has 24 divisors (see below), whose sum is σ = 124486681648. Its totient is φ = 40136878080.

The previous prime is 75275505061. The next prime is 75275505083. The reversal of 75275505075 is 57050557257.

It is not a de Polignac number, because 75275505075 - 2¹¹ = 75275503027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180579 + ... + 427971.

Almost surely, 2^75275505075 is an apocalyptic number.

75275505075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75275505075 is a deficient number, since it is larger than the sum of its proper divisors (49211176573).

75275505075 is a wasteful number, since it uses less digits than its factorization.

75275505075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251463 (or 251458 counting only the distinct ones).

The product of its (nonzero) digits is 2143750, while the sum is 48.

The spelling of 75275505075 in words is "seventy-five billion, two hundred seventy-five million, five hundred five thousand, seventy-five".