75825122843552 has 12 divisors (see below), whose sum is σ = 149280710598306. Its totient is φ = 37912561421760.

The previous prime is 75825122843537. The next prime is 75825122843663. The reversal of 75825122843552 is 25534822152857.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62882425864336 + 12942696979216 = 7929844^2 + 3597596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75825122843491 and 75825122843500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184767544399 + ... + 1184767544462.

Almost surely, 2^{75825122843552} is an apocalyptic number.

It is an amenable number.

75825122843552 is a deficient number, since it is larger than the sum of its proper divisors (73455587754754).

75825122843552 is a wasteful number, since it uses less digits than its factorization.

75825122843552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369535088871 (or 2369535088863 counting only the distinct ones).

The product of its digits is 53760000, while the sum is 59.

The spelling of 75825122843552 in words is "seventy-five trillion, eight hundred twenty-five billion, one hundred twenty-two million, eight hundred forty-three thousand, five hundred fifty-two".