2897842313025 has 405 divisors, whose sum is σ = 6261621716889. Its totient is φ = 1323712368000.

The previous prime is 2897842312999. The next prime is 2897842313039. The reversal of 2897842313025 is 5203132487982.

The square root of 2897842313025 is 1702305.

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

2897842313025 is a `hidden beast` number, since 2 + 89 + 7 + 8 + 423 + 130 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1555265892609 + 1342576420416 = 1247103^2 + 1158696^2 .

It is a tau number, because it is divible by the number of its divisors (405).

It is not a de Polignac number, because 2897842313025 - 2¹¹ = 2897842310977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 404 ways as a sum of consecutive naturals, for example, 16010178435 + ... + 16010178615.

Almost surely, 2^{2897842313025} is an apocalyptic number.

2897842313025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2897842313025 is the 1702305-th square number.

2897842313025 is the 851153-rd centered octagonal number.

It is an amenable number.

2897842313025 is an abundant number, since it is smaller than the sum of its proper divisors (3363779403864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2897842313025 is a wasteful number, since it uses less digits than its factorization.

2897842313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 2897842313025 in words is "two trillion, eight hundred ninety-seven billion, eight hundred forty-two million, three hundred thirteen thousand, twenty-five".