75508325 has 6 divisors (see below), whose sum is σ = 93630354. Its totient is φ = 60406640.

The previous prime is 75508297. The next prime is 75508357. The reversal of 75508325 is 52380557.

It can be written as a sum of positive squares in 3 ways, for example, as 9604 + 75498721 = 98^2 + 8689^2 .

It is not a de Polignac number, because 75508325 - 2¹⁶ = 75442789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1510142 + ... + 1510191.

It is an arithmetic number, because the mean of its divisors is an integer number (15605059).

Almost surely, 2^75508325 is an apocalyptic number.

It is an amenable number.

75508325 is a deficient number, since it is larger than the sum of its proper divisors (18122029).

75508325 is a wasteful number, since it uses less digits than its factorization.

75508325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020343 (or 3020338 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 75508325 is about 8689.5526352051. The cubic root of 75508325 is about 422.6669391535. Note that the first 3 decimals are identical.

The spelling of 75508325 in words is "seventy-five million, five hundred eight thousand, three hundred twenty-five".