2238863725 has 24 divisors (see below), whose sum is σ = 3175640000. Its totient is φ = 1533841920.

The previous prime is 2238863701. The next prime is 2238863743. The reversal of 2238863725 is 5273688322.

2238863725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2238863725 - 2⁹ = 2238863213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213454 + ... + 223696.

Almost surely, 2^2238863725 is an apocalyptic number.

2238863725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2238863725 is a deficient number, since it is larger than the sum of its proper divisors (936776275).

2238863725 is a wasteful number, since it uses less digits than its factorization.

2238863725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509 (or 11504 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 2238863725 is about 47316.6326464595. The cubic root of 2238863725 is about 1308.2052467229.

The spelling of 2238863725 in words is "two billion, two hundred thirty-eight million, eight hundred sixty-three thousand, seven hundred twenty-five".