1834412904025 has 81 divisors (see below), whose sum is σ = 2508483628413. Its totient is φ = 1330134062400.

The previous prime is 1834412904007. The next prime is 1834412904061. The reversal of 1834412904025 is 5204092144381.

The square root of 1834412904025 is 1354405.

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 472822639641 + 1361590264384 = 687621^2 + 1166872^2 .

It is not a de Polignac number, because 1834412904025 - 2⁹ = 1834412903513 is a prime.

It is a super-2 number, since 2×1834412904025² (a number of 25 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 80 ways as a sum of consecutive naturals, for example, 5898433620 + ... + 5898433930.

Almost surely, 2^{1834412904025} is an apocalyptic number.

1834412904025 is the 1354405-th square number.

1834412904025 is the 677203-rd centered octagonal number.

It is an amenable number.

1834412904025 is a deficient number, since it is larger than the sum of its proper divisors (674070724388).

1834412904025 is an frugal number, since it uses more digits than its factorization.

1834412904025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 1834412904025 in words is "one trillion, eight hundred thirty-four billion, four hundred twelve million, nine hundred four thousand, twenty-five".