875856222745 has 8 divisors (see below), whose sum is σ = 1201174248384. Its totient is φ = 600587124144.

The previous prime is 875856222721. The next prime is 875856222877. The reversal of 875856222745 is 547222658578.

It is a happy number.

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

It is not a de Polignac number, because 875856222745 - 2¹⁹ = 875855698457 is a prime.

It is a super-2 number, since 2×875856222745² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12512231719 + ... + 12512231788.

It is an arithmetic number, because the mean of its divisors is an integer number (150146781048).

Almost surely, 2^875856222745 is an apocalyptic number.

It is an amenable number.

875856222745 is a deficient number, since it is larger than the sum of its proper divisors (325318025639).

875856222745 is a wasteful number, since it uses less digits than its factorization.

875856222745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25024463519.

The product of its digits is 75264000, while the sum is 61.

The spelling of 875856222745 in words is "eight hundred seventy-five billion, eight hundred fifty-six million, two hundred twenty-two thousand, seven hundred forty-five".