89838455239225 has 135 divisors (see below), whose sum is σ = 142887646214061. Its totient is φ = 55987269307200.

The previous prime is 89838455239213. The next prime is 89838455239237. The reversal of 89838455239225 is 52293255483898.

The square root of 89838455239225 is 9478315.

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

It is an interprime number because it is at equal distance from previous prime (89838455239213) and next prime (89838455239237).

It can be written as a sum of positive squares in 4 ways, for example, as 16354882309689 + 73483572929536 = 4044117^2 + 8572256^2 .

It is not a de Polignac number, because 89838455239225 - 2¹⁵ = 89838455206457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 25544057167 + ... + 25544060683.

Almost surely, 2^{89838455239225} is an apocalyptic number.

89838455239225 is the 9478315-th square number.

89838455239225 is the 4739158-th centered octagonal number.

It is an amenable number.

89838455239225 is a deficient number, since it is larger than the sum of its proper divisors (53049190974836).

89838455239225 is an frugal number, since it uses more digits than its factorization.

89838455239225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094 (or 3540 counting only the distinct ones).

The product of its digits is 1492992000, while the sum is 73.

The spelling of 89838455239225 in words is "eighty-nine trillion, eight hundred thirty-eight billion, four hundred fifty-five million, two hundred thirty-nine thousand, two hundred twenty-five".