75329051825 has 12 divisors (see below), whose sum is σ = 93559434060. Its totient is φ = 60165557760.

The previous prime is 75329051821. The next prime is 75329051881. The reversal of 75329051825 is 52815092357.

It can be written as a sum of positive squares in 6 ways, for example, as 28745167936 + 46583883889 = 169544^2 + 215833^2 .

It is not a de Polignac number, because 75329051825 - 2² = 75329051821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75329051825.

It is not an unprimeable number, because it can be changed into a prime (75329051821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2426360 + ... + 2457209.

It is an arithmetic number, because the mean of its divisors is an integer number (7796619505).

Almost surely, 2^75329051825 is an apocalyptic number.

It is an amenable number.

75329051825 is a deficient number, since it is larger than the sum of its proper divisors (18230382235).

75329051825 is a wasteful number, since it uses less digits than its factorization.

75329051825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884196 (or 4884191 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 75329051825 in words is "seventy-five billion, three hundred twenty-nine million, fifty-one thousand, eight hundred twenty-five".