3839807465225 has 12 divisors (see below), whose sum is σ = 4862666817024. Its totient is φ = 3006487546320.

The previous prime is 3839807465213. The next prime is 3839807465237. The reversal of 3839807465225 is 5225647089383.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3839807465213) and next prime (3839807465237).

It is not a de Polignac number, because 3839807465225 - 2¹² = 3839807461129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1633959449 + ... + 1633961798.

It is an arithmetic number, because the mean of its divisors is an integer number (405222234752).

Almost surely, 2^{3839807465225} is an apocalyptic number.

It is an amenable number.

3839807465225 is a deficient number, since it is larger than the sum of its proper divisors (1022859351799).

3839807465225 is a wasteful number, since it uses less digits than its factorization.

3839807465225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267921304 (or 3267921299 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 3839807465225 in words is "three trillion, eight hundred thirty-nine billion, eight hundred seven million, four hundred sixty-five thousand, two hundred twenty-five".