2647371225 has 12 divisors (see below), whose sum is σ = 4376987216. Its totient is φ = 1411931280.

The previous prime is 2647371211. The next prime is 2647371229. The reversal of 2647371225 is 5221737462.

It is not a de Polignac number, because 2647371225 - 2⁵ = 2647371193 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 (2647371229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17649067 + ... + 17649216.

Almost surely, 2^2647371225 is an apocalyptic number.

2647371225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2647371225 is a deficient number, since it is larger than the sum of its proper divisors (1729615991).

2647371225 is a wasteful number, since it uses less digits than its factorization.

2647371225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298296 (or 35298291 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 2647371225 is about 51452.6114497603. The cubic root of 2647371225 is about 1383.3697709794.

The spelling of 2647371225 in words is "two billion, six hundred forty-seven million, three hundred seventy-one thousand, two hundred twenty-five".