2647796112025 has 27 divisors (see below), whose sum is σ = 3294900095071. Its totient is φ = 2110758255440.

The previous prime is 2647796111993. The next prime is 2647796112029. The reversal of 2647796112025 is 5202116977462.

The square root of 2647796112025 is 1627205.

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., 953206600329 + 1694589511696 = 976323^2 + 1301764^2 .

It is not a de Polignac number, because 2647796112025 - 2⁵ = 2647796111993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2647796112029) 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, 4092420252 + ... + 4092420898.

Almost surely, 2^{2647796112025} is an apocalyptic number.

2647796112025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2647796112025 is the 1627205-th square number.

2647796112025 is the 813603-rd centered octagonal number.

It is an amenable number.

2647796112025 is a deficient number, since it is larger than the sum of its proper divisors (647103983046).

2647796112025 is an frugal number, since it uses more digits than its factorization.

2647796112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 2647796112025 in words is "two trillion, six hundred forty-seven billion, seven hundred ninety-six million, one hundred twelve thousand, twenty-five".