8888537263225 has 9 divisors (see below), whose sum is σ = 11021804690893. Its totient is φ = 7110817885120.

The previous prime is 8888537263223. The next prime is 8888537263253. The reversal of 8888537263225 is 5223627358888.

The square root of 8888537263225 is 2981365.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2829436860649 + 6059100402576 = 1682093^2 + 2461524^2 .

It is not a de Polignac number, because 8888537263225 - 2¹ = 8888537263223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8888537263223) 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 8 ways as a sum of consecutive naturals, for example, 14608689 + ... + 15204961.

Almost surely, 2^{8888537263225} is an apocalyptic number.

8888537263225 is the 2981365-th square number.

8888537263225 is the 1490683-rd centered octagonal number.

It is an amenable number.

8888537263225 is a deficient number, since it is larger than the sum of its proper divisors (2133267427668).

8888537263225 is an frugal number, since it uses more digits than its factorization.

8888537263225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192556 (or 596278 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 67.

The spelling of 8888537263225 in words is "eight trillion, eight hundred eighty-eight billion, five hundred thirty-seven million, two hundred sixty-three thousand, two hundred twenty-five".