2829708025 has 9 divisors (see below), whose sum is σ = 3509167791. Its totient is φ = 2263553640.

The previous prime is 2829708023. The next prime is 2829708041. The reversal of 2829708025 is 5208079282.

The square root of 2829708025 is 53195.

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., 1018694889 + 1811013136 = 31917^2 + 42556^2 .

It is not a de Polignac number, because 2829708025 - 2¹ = 2829708023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2829708023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 260656 + ... + 271294.

Almost surely, 2^2829708025 is an apocalyptic number.

2829708025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2829708025 is the 53195-th square number.

2829708025 is the 26598-th centered octagonal number.

It is an amenable number.

2829708025 is a deficient number, since it is larger than the sum of its proper divisors (679459766).

2829708025 is an frugal number, since it uses more digits than its factorization.

2829708025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21288 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The cubic root of 2829708025 is about 1414.4270135303.

The spelling of 2829708025 in words is "two billion, eight hundred twenty-nine million, seven hundred eight thousand, twenty-five".