75285058256 has 10 divisors (see below), whose sum is σ = 145864800402. Its totient is φ = 37642529120.

The previous prime is 75285058213. The next prime is 75285058313. The reversal of 75285058256 is 65285058257.

It can be written as a sum of positive squares in only one way, i.e., 73053440656 + 2231617600 = 270284^2 + 47240^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75285058198 and 75285058207.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2352658055 + ... + 2352658086.

Almost surely, 2^75285058256 is an apocalyptic number.

It is an amenable number.

75285058256 is a deficient number, since it is larger than the sum of its proper divisors (70579742146).

75285058256 is a wasteful number, since it uses less digits than its factorization.

75285058256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705316149 (or 4705316143 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 53.

Subtracting from 75285058256 its reverse (65285058257), we obtain a palindrome (9999999999).

The spelling of 75285058256 in words is "seventy-five billion, two hundred eighty-five million, fifty-eight thousand, two hundred fifty-six".