89358547291225 has 9 divisors (see below), whose sum is σ = 110804657249533. Its totient is φ = 71486800021120.

The previous prime is 89358547291213. The next prime is 89358547291261. The reversal of 89358547291225 is 52219274585398.

The square root of 89358547291225 is 9452965.

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 15380727017929 + 73977820273296 = 3921827^2 + 8601036^2 .

It is not a de Polignac number, because 89358547291225 - 2³³ = 89349957356633 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 (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46319529 + ... + 48210121.

Almost surely, 2^{89358547291225} is an apocalyptic number.

89358547291225 is the 9452965-th square number.

89358547291225 is the 4726483-rd centered octagonal number.

It is an amenable number.

89358547291225 is a deficient number, since it is larger than the sum of its proper divisors (21446109958308).

89358547291225 is an frugal number, since it uses more digits than its factorization.

89358547291225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781196 (or 1890598 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 70.

The spelling of 89358547291225 in words is "eighty-nine trillion, three hundred fifty-eight billion, five hundred forty-seven million, two hundred ninety-one thousand, two hundred twenty-five".