75255075 has 60 divisors (see below), whose sum is σ = 159342480. Its totient is φ = 34395840.

The previous prime is 75255041. The next prime is 75255091. The reversal of 75255075 is 57055257.

It is not a de Polignac number, because 75255075 - 2⁷ = 75254947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11521 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (2655708).

Almost surely, 2^75255075 is an apocalyptic number.

75255075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75255075 is an abundant number, since it is smaller than the sum of its proper divisors (84087405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75255075 is a wasteful number, since it uses less digits than its factorization.

75255075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The square root of 75255075 is about 8674.9682996539. The cubic root of 75255075 is about 422.1938774319.

The spelling of 75255075 in words is "seventy-five million, two hundred fifty-five thousand, seventy-five".