2838433105225 has 27 divisors (see below), whose sum is σ = 3537852439719. Its totient is φ = 2259067693200.

The previous prime is 2838433105187. The next prime is 2838433105229. The reversal of 2838433105225 is 5225013348382.

The square root of 2838433105225 is 1684765.

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

It can be written as a sum of positive squares in only one way, i.e., 1021835917881 + 1816597187344 = 1010859^2 + 1347812^2 .

It is not a de Polignac number, because 2838433105225 - 2³⁷ = 2700994151753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838433105229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1878512220 + ... + 1878513730.

Almost surely, 2^{2838433105225} is an apocalyptic number.

2838433105225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2838433105225 is the 1684765-th square number.

2838433105225 is the 842383-rd centered octagonal number.

It is an amenable number.

2838433105225 is a deficient number, since it is larger than the sum of its proper divisors (699419334494).

2838433105225 is an frugal number, since it uses more digits than its factorization.

2838433105225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 2838433105225 in words is "two trillion, eight hundred thirty-eight billion, four hundred thirty-three million, one hundred five thousand, two hundred twenty-five".