3651967325 has 24 divisors (see below), whose sum is σ = 4612978560. Its totient is φ = 2867356800.

The previous prime is 3651967271. The next prime is 3651967357. The reversal of 3651967325 is 5237691563.

It is not a de Polignac number, because 3651967325 - 2¹⁰ = 3651966301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3651967325.

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, 466796 + ... + 474554.

It is an arithmetic number, because the mean of its divisors is an integer number (192207440).

Almost surely, 2^3651967325 is an apocalyptic number.

It is an amenable number.

3651967325 is a deficient number, since it is larger than the sum of its proper divisors (961011235).

3651967325 is a wasteful number, since it uses less digits than its factorization.

3651967325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117 (or 8112 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 47.

The square root of 3651967325 is about 60431.5093721810. The cubic root of 3651967325 is about 1539.9583005800.

The spelling of 3651967325 in words is "three billion, six hundred fifty-one million, nine hundred sixty-seven thousand, three hundred twenty-five".