108363207355225 has 27 divisors (see below), whose sum is σ = 138102615474327. Its totient is φ = 84346078610880.

The previous prime is 108363207355141. The next prime is 108363207355231. The reversal of 108363207355225 is 522553702363801.

The square root of 108363207355225 is 10409765.

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

It can be written as a sum of positive squares in 13 ways, for example, as 5577593826249 + 102785613528976 = 2361693^2 + 10138324^2 .

It is not a de Polignac number, because 108363207355225 - 2²⁵ = 108363173800793 is a prime.

It is a super-2 number, since 2×108363207355225² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1925778391 + ... + 1925834659.

Almost surely, 2^{108363207355225} is an apocalyptic number.

108363207355225 is the 10409765-th square number.

108363207355225 is the 5204883-rd centered octagonal number.

It is an amenable number.

108363207355225 is a deficient number, since it is larger than the sum of its proper divisors (29739408119102).

108363207355225 is an frugal number, since it uses more digits than its factorization.

108363207355225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112622 (or 56311 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 108363207355225 in words is "one hundred eight trillion, three hundred sixty-three billion, two hundred seven million, three hundred fifty-five thousand, two hundred twenty-five".