88587155805625 has 15 divisors (see below), whose sum is σ = 110698803928713. Its totient is φ = 70869536403000.

The previous prime is 88587155805613. The next prime is 88587155805641. The reversal of 88587155805625 is 52650855178588.

The square root of 88587155805625 is 9412075.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 6945233015161 + 81641922790464 = 2635381^2 + 9035592^2 .

It is not a de Polignac number, because 88587155805625 - 2⁵ = 88587155805593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 235113634 + ... + 235490116.

Almost surely, 2^{88587155805625} is an apocalyptic number.

88587155805625 is the 9412075-th square number.

88587155805625 is the 4706038-th centered octagonal number.

It is an amenable number.

88587155805625 is a deficient number, since it is larger than the sum of its proper divisors (22111648123088).

88587155805625 is an frugal number, since it uses more digits than its factorization.

88587155805625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752986 (or 376488 counting only the distinct ones).

The product of its (nonzero) digits is 1075200000, while the sum is 73.

The spelling of 88587155805625 in words is "eighty-eight trillion, five hundred eighty-seven billion, one hundred fifty-five million, eight hundred five thousand, six hundred twenty-five".