887417213225 has 12 divisors (see below), whose sum is σ = 1100847112704. Its totient is φ = 709643597520.

The previous prime is 887417213209. The next prime is 887417213233. The reversal of 887417213225 is 522312714788.

It is not a de Polignac number, because 887417213225 - 2⁴ = 887417213209 is a prime.

It is a super-2 number, since 2×887417213225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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 in 11 ways as a sum of consecutive naturals, for example, 7191929 + ... + 7314278.

It is an arithmetic number, because the mean of its divisors is an integer number (91737259392).

Almost surely, 2^887417213225 is an apocalyptic number.

It is an amenable number.

887417213225 is a deficient number, since it is larger than the sum of its proper divisors (213429899479).

887417213225 is a wasteful number, since it uses less digits than its factorization.

887417213225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14508664 (or 14508659 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The spelling of 887417213225 in words is "eight hundred eighty-seven billion, four hundred seventeen million, two hundred thirteen thousand, two hundred twenty-five".