75247275025 has 96 divisors (see below), whose sum is σ = 104415816960. Its totient is φ = 53450880000.

The previous prime is 75247275017. The next prime is 75247275097. The reversal of 75247275025 is 52057274257.

It is not a de Polignac number, because 75247275025 - 2³ = 75247275017 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 95 ways as a sum of consecutive naturals, for example, 193437531 + ... + 193437919.

It is an arithmetic number, because the mean of its divisors is an integer number (1087664760).

Almost surely, 2^75247275025 is an apocalyptic number.

It is an amenable number.

75247275025 is a deficient number, since it is larger than the sum of its proper divisors (29168541935).

75247275025 is a wasteful number, since it uses less digits than its factorization.

75247275025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 46.

The spelling of 75247275025 in words is "seventy-five billion, two hundred forty-seven million, two hundred seventy-five thousand, twenty-five".