3638462325 has 12 divisors (see below), whose sum is σ = 6015591168. Its totient is φ = 1940513200.

The previous prime is 3638462287. The next prime is 3638462381. The reversal of 3638462325 is 5232648363.

It is not a de Polignac number, because 3638462325 - 2²² = 3634268021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24256341 + ... + 24256490.

It is an arithmetic number, because the mean of its divisors is an integer number (501299264).

Almost surely, 2^3638462325 is an apocalyptic number.

It is an amenable number.

3638462325 is a deficient number, since it is larger than the sum of its proper divisors (2377128843).

3638462325 is a wasteful number, since it uses less digits than its factorization.

3638462325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48512844 (or 48512839 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The square root of 3638462325 is about 60319.6678124142. The cubic root of 3638462325 is about 1538.0576970807.

The spelling of 3638462325 in words is "three billion, six hundred thirty-eight million, four hundred sixty-two thousand, three hundred twenty-five".