75250825 has 24 divisors (see below), whose sum is σ = 104868288. Its totient is φ = 53148480.

The previous prime is 75250801. The next prime is 75250837. The reversal of 75250825 is 52805257.

It is not a de Polignac number, because 75250825 - 2⁵ = 75250793 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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2442 + ... + 12508.

It is an arithmetic number, because the mean of its divisors is an integer number (4369512).

Almost surely, 2^75250825 is an apocalyptic number.

It is an amenable number.

75250825 is a deficient number, since it is larger than the sum of its proper divisors (29617463).

75250825 is a wasteful number, since it uses less digits than its factorization.

75250825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 75250825 is about 8674.7233385279. The cubic root of 75250825 is about 422.1859295393.

The spelling of 75250825 in words is "seventy-five million, two hundred fifty thousand, eight hundred twenty-five".