3895291225 has 24 divisors (see below), whose sum is σ = 5602591808. Its totient is φ = 2631182400.

The previous prime is 3895291219. The next prime is 3895291241. The reversal of 3895291225 is 5221925983.

It is not a de Polignac number, because 3895291225 - 2²⁷ = 3761073497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154386 + ... + 177835.

Almost surely, 2^3895291225 is an apocalyptic number.

3895291225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3895291225 is a deficient number, since it is larger than the sum of its proper divisors (1707300583).

3895291225 is a wasteful number, since it uses less digits than its factorization.

3895291225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332305 (or 332300 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 3895291225 is about 62412.2682250854. The cubic root of 3895291225 is about 1573.4271658893.

The spelling of 3895291225 in words is "three billion, eight hundred ninety-five million, two hundred ninety-one thousand, two hundred twenty-five".