2747332225 has 27 divisors (see below), whose sum is σ = 3748479049. Its totient is φ = 1995963200.

The previous prime is 2747332207. The next prime is 2747332229. The reversal of 2747332225 is 5222337472.

The square root of 2747332225 is 52415.

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

It can be written as a sum of positive squares in 4 ways, for example, as 137757169 + 2609575056 = 11737^2 + 51084^2 .

It is not a de Polignac number, because 2747332225 - 2⁵ = 2747332193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2747332229) 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, 2882349 + ... + 2883301.

Almost surely, 2^2747332225 is an apocalyptic number.

2747332225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2747332225 is the 52415-th square number.

2747332225 is the 26208-th centered octagonal number.

It is an amenable number.

2747332225 is a deficient number, since it is larger than the sum of its proper divisors (1001146824).

2747332225 is an frugal number, since it uses more digits than its factorization.

2747332225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938 (or 969 counting only the distinct ones).

The product of its digits is 141120, while the sum is 37.

The cubic root of 2747332225 is about 1400.5664756906.

Adding to 2747332225 its reverse (5222337472), we get a palindrome (7969669697).

The spelling of 2747332225 in words is "two billion, seven hundred forty-seven million, three hundred thirty-two thousand, two hundred twenty-five".