18092474925625 has 15 divisors (see below), whose sum is σ = 22608489547963. Its totient is φ = 14473894870000.

The previous prime is 18092474925559. The next prime is 18092474925653. The reversal of 18092474925625 is 52652947429081.

The square root of 18092474925625 is 4253525.

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 18063885526569 + 28589399056 = 4250163^2 + 169084^2 .

It is not a de Polignac number, because 18092474925625 - 2²¹ = 18092472828473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 106253055 + ... + 106423195.

Almost surely, 2^{18092474925625} is an apocalyptic number.

18092474925625 is the 4253525-th square number.

18092474925625 is the 2126763-rd centered octagonal number.

It is an amenable number.

18092474925625 is a deficient number, since it is larger than the sum of its proper divisors (4516014622338).

18092474925625 is an frugal number, since it uses more digits than its factorization.

18092474925625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340302 (or 170146 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 18092474925625 in words is "eighteen trillion, ninety-two billion, four hundred seventy-four million, nine hundred twenty-five thousand, six hundred twenty-five".