2723915225 has 6 divisors (see below), whose sum is σ = 3377654910. Its totient is φ = 2179132160.

The previous prime is 2723915209. The next prime is 2723915239. The reversal of 2723915225 is 5225193272.

It can be written as a sum of positive squares in 3 ways, for example, as 17106496 + 2706808729 = 4136^2 + 52027^2 .

It is not a de Polignac number, because 2723915225 - 2⁴ = 2723915209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54478280 + ... + 54478329.

It is an arithmetic number, because the mean of its divisors is an integer number (562942485).

Almost surely, 2^2723915225 is an apocalyptic number.

2723915225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2723915225 is a deficient number, since it is larger than the sum of its proper divisors (653739685).

2723915225 is a wasteful number, since it uses less digits than its factorization.

2723915225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108956619 (or 108956614 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 2723915225 is about 52191.1412502160. The cubic root of 2723915225 is about 1396.5758539263.

The spelling of 2723915225 in words is "two billion, seven hundred twenty-three million, nine hundred fifteen thousand, two hundred twenty-five".