3436036859025 has 81 divisors (see below), whose sum is σ = 6196291020283. Its totient is φ = 1820140917600.

The previous prime is 3436036859023. The next prime is 3436036859027. The reversal of 3436036859025 is 5209586306343.

The square root of 3436036859025 is 1853655.

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

3436036859025 is a `hidden beast` number, since 3 + 4 + 3 + 603 + 6 + 8 + 5 + 9 + 0 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (3436036859023) and next prime (3436036859027).

It can be written as a sum of positive squares in only one way, i.e., 1236973269249 + 2199063589776 = 1112193^2 + 1482924^2 .

It is not a de Polignac number, because 3436036859025 - 2¹ = 3436036859023 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3436036859023) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5310721252 + ... + 5310721898.

Almost surely, 2^{3436036859025} is an apocalyptic number.

3436036859025 is the 1853655-th square number.

3436036859025 is the 926828-th centered octagonal number.

It is an amenable number.

3436036859025 is a deficient number, since it is larger than the sum of its proper divisors (2760254161258).

3436036859025 is an frugal number, since it uses more digits than its factorization.

3436036859025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 3436036859025 in words is "three trillion, four hundred thirty-six billion, thirty-six million, eight hundred fifty-nine thousand, twenty-five".