104836726225 has 135 divisors (see below), whose sum is σ = 172155192951. Its totient is φ = 63099220800.

The previous prime is 104836726217. The next prime is 104836726237. The reversal of 104836726225 is 522627638401.

The square root of 104836726225 is 323785.

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

It can be written as a sum of positive squares in 7 ways, for example, as 62125064001 + 42711662224 = 249249^2 + 206668^2 .

It is not a de Polignac number, because 104836726225 - 2³ = 104836726217 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, 3615059511 + ... + 3615059539.

Almost surely, 2^104836726225 is an apocalyptic number.

104836726225 is the 323785-th square number.

104836726225 is the 161893-rd centered octagonal number.

It is an amenable number.

104836726225 is a deficient number, since it is larger than the sum of its proper divisors (67318466726).

104836726225 is an frugal number, since it uses more digits than its factorization.

104836726225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 104836726225 in words is "one hundred four billion, eight hundred thirty-six million, seven hundred twenty-six thousand, two hundred twenty-five".