3985002925 has 12 divisors (see below), whose sum is σ = 5003955520. Its totient is φ = 3147646320.

The previous prime is 3985002919. The next prime is 3985002949. The reversal of 3985002925 is 5292005893.

It is a happy number.

It is not a de Polignac number, because 3985002925 - 2¹⁷ = 3984871853 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 1006887 + ... + 1010836.

Almost surely, 2^3985002925 is an apocalyptic number.

It is an amenable number.

3985002925 is a deficient number, since it is larger than the sum of its proper divisors (1018952595).

3985002925 is a wasteful number, since it uses less digits than its factorization.

3985002925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017812 (or 2017807 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 3985002925 is about 63126.8795759778. The cubic root of 3985002925 is about 1585.4147030581.

The spelling of 3985002925 in words is "three billion, nine hundred eighty-five million, two thousand, nine hundred twenty-five".