75332825 has 6 divisors (see below), whose sum is σ = 93412734. Its totient is φ = 60266240.

The previous prime is 75332813. The next prime is 75332827. The reversal of 75332825 is 52823357.

It can be written as a sum of positive squares in 3 ways, for example, as 15904144 + 59428681 = 3988^2 + 7709^2 .

It is not a de Polignac number, because 75332825 - 2¹⁶ = 75267289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75332827) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1506632 + ... + 1506681.

It is an arithmetic number, because the mean of its divisors is an integer number (15568789).

Almost surely, 2^75332825 is an apocalyptic number.

It is an amenable number.

75332825 is a deficient number, since it is larger than the sum of its proper divisors (18079909).

75332825 is a wasteful number, since it uses less digits than its factorization.

75332825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013323 (or 3013318 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 75332825 is about 8679.4484271755. The cubic root of 75332825 is about 422.3392243330.

The spelling of 75332825 in words is "seventy-five million, three hundred thirty-two thousand, eight hundred twenty-five".