2939266225 has 27 divisors (see below), whose sum is σ = 4242480417. Its totient is φ = 2014195680.

The previous prime is 2939266217. The next prime is 2939266243. The reversal of 2939266225 is 5226629392.

The square root of 2939266225 is 54215.

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

2939266225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 267616881 + 2671649344 = 16359^2 + 51688^2 .

It is not a de Polignac number, because 2939266225 - 2³ = 2939266217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1896751 + ... + 1898299.

Almost surely, 2^2939266225 is an apocalyptic number.

2939266225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2939266225 is the 54215-th square number.

2939266225 is the 27108-th centered octagonal number.

It is an amenable number.

2939266225 is a deficient number, since it is larger than the sum of its proper divisors (1303214192).

2939266225 is an frugal number, since it uses more digits than its factorization.

2939266225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 1561 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The cubic root of 2939266225 is about 1432.4505595701.

The spelling of 2939266225 in words is "two billion, nine hundred thirty-nine million, two hundred sixty-six thousand, two hundred twenty-five".