75970825 has 18 divisors (see below), whose sum is σ = 109585806. Its totient is φ = 52093440.

The previous prime is 75970799. The next prime is 75970849. The reversal of 75970825 is 52807957.

It can be written as a sum of positive squares in 3 ways, for example, as 26183689 + 49787136 = 5117^2 + 7056^2 .

It is not a de Polignac number, because 75970825 - 2⁵ = 75970793 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 (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29784 + ... + 32233.

Almost surely, 2^75970825 is an apocalyptic number.

It is an amenable number.

75970825 is a deficient number, since it is larger than the sum of its proper divisors (33614981).

75970825 is a wasteful number, since it uses less digits than its factorization.

75970825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62041 (or 62029 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 75970825 is about 8716.1244254542. The cubic root of 75970825 is about 423.5281496668.

The spelling of 75970825 in words is "seventy-five million, nine hundred seventy thousand, eight hundred twenty-five".