2438339225 has 18 divisors (see below), whose sum is σ = 3517181694. Its totient is φ = 1672003200.

The previous prime is 2438339207. The next prime is 2438339231. The reversal of 2438339225 is 5229338342.

It can be written as a sum of positive squares in 3 ways, for example, as 401080729 + 2037258496 = 20027^2 + 45136^2 .

It is not a de Polignac number, because 2438339225 - 2¹⁴ = 2438322841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 994016 + ... + 996465.

It is an arithmetic number, because the mean of its divisors is an integer number (195398983).

Almost surely, 2^2438339225 is an apocalyptic number.

2438339225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2438339225 is a deficient number, since it is larger than the sum of its proper divisors (1078842469).

2438339225 is a wasteful number, since it uses less digits than its factorization.

2438339225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990505 (or 1990493 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 2438339225 is about 49379.5425758481. The cubic root of 2438339225 is about 1345.9575874910.

The spelling of 2438339225 in words is "two billion, four hundred thirty-eight million, three hundred thirty-nine thousand, two hundred twenty-five".