75205257752 has 16 divisors (see below), whose sum is σ = 142794794400. Its totient is φ = 37126645920.

The previous prime is 75205257709. The next prime is 75205257823. The reversal of 75205257752 is 25775250257.

It is a junction number, because it is equal to n+sod(n) for n = 75205257697 and 75205257706.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 59497199 + ... + 59498462.

It is an arithmetic number, because the mean of its divisors is an integer number (8924674650).

Almost surely, 2^75205257752 is an apocalyptic number.

It is an amenable number.

75205257752 is a deficient number, since it is larger than the sum of its proper divisors (67589536648).

75205257752 is a wasteful number, since it uses less digits than its factorization.

75205257752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118995746 (or 118995742 counting only the distinct ones).

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 75205257752 in words is "seventy-five billion, two hundred five million, two hundred fifty-seven thousand, seven hundred fifty-two".