2649468225 has 12 divisors (see below), whose sum is σ = 4380454256. Its totient is φ = 1413049680.

The previous prime is 2649468223. The next prime is 2649468229. The reversal of 2649468225 is 5228649462.

It is not a de Polignac number, because 2649468225 - 2¹ = 2649468223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2649468221) 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, 17663047 + ... + 17663196.

Almost surely, 2^2649468225 is an apocalyptic number.

2649468225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2649468225 is a deficient number, since it is larger than the sum of its proper divisors (1730986031).

2649468225 is a wasteful number, since it uses less digits than its factorization.

2649468225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35326256 (or 35326251 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 2649468225 is about 51472.9853903968. The cubic root of 2649468225 is about 1383.7349333175.

The spelling of 2649468225 in words is "two billion, six hundred forty-nine million, four hundred sixty-eight thousand, two hundred twenty-five".