3840216625 has 32 divisors (see below), whose sum is σ = 5528570112. Its totient is φ = 2608617600.

The previous prime is 3840216587. The next prime is 3840216637. The reversal of 3840216625 is 5266120483.

3840216625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3840216625 - 2²⁵ = 3806662193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73117 + ... + 114133.

It is an arithmetic number, because the mean of its divisors is an integer number (172767816).

Almost surely, 2^3840216625 is an apocalyptic number.

3840216625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3840216625 is a deficient number, since it is larger than the sum of its proper divisors (1688353487).

3840216625 is a wasteful number, since it uses less digits than its factorization.

3840216625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41146 (or 41136 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 3840216625 is about 61969.4814001215. The cubic root of 3840216625 is about 1565.9765023792.

The spelling of 3840216625 in words is "three billion, eight hundred forty million, two hundred sixteen thousand, six hundred twenty-five".