75225783847 has 8 divisors (see below), whose sum is σ = 75360120480. Its totient is φ = 75091510560.

The previous prime is 75225783833. The next prime is 75225783869. The reversal of 75225783847 is 74838752257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75225783847 - 2¹⁹ = 75225259559 is a prime.

It is a super-2 number, since 2×75225783847² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75225783791 and 75225783800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75225783817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797854 + ... + 2824612.

It is an arithmetic number, because the mean of its divisors is an integer number (9420015060).

Almost surely, 2^75225783847 is an apocalyptic number.

75225783847 is a deficient number, since it is larger than the sum of its proper divisors (134336633).

75225783847 is a wasteful number, since it uses less digits than its factorization.

75225783847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31673.

The product of its digits is 26342400, while the sum is 58.

The spelling of 75225783847 in words is "seventy-five billion, two hundred twenty-five million, seven hundred eighty-three thousand, eight hundred forty-seven".