88658163225 has 60 divisors (see below), whose sum is σ = 168231224700. Its totient is φ = 46131033600.

The previous prime is 88658163137. The next prime is 88658163229. The reversal of 88658163225 is 52236185688.

88658163225 is a `hidden beast` number, since 8 + 8 + 6 + 581 + 6 + 32 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 24899893209 + 63758270016 = 157797^2 + 252504^2 .

It is not a de Polignac number, because 88658163225 - 2¹¹ = 88658161177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88658163229) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 450900 + ... + 616949.

It is an arithmetic number, because the mean of its divisors is an integer number (2803853745).

Almost surely, 2^88658163225 is an apocalyptic number.

It is an amenable number.

88658163225 is a deficient number, since it is larger than the sum of its proper divisors (79573061475).

88658163225 is a wasteful number, since it uses less digits than its factorization.

88658163225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067912 (or 1067898 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The spelling of 88658163225 in words is "eighty-eight billion, six hundred fifty-eight million, one hundred sixty-three thousand, two hundred twenty-five".