3887802925 has 6 divisors (see below), whose sum is σ = 4820875658. Its totient is φ = 3110242320.

The previous prime is 3887802887. The next prime is 3887802937. The reversal of 3887802925 is 5292087883.

It can be written as a sum of positive squares in 3 ways, for example, as 65966884 + 3821836041 = 8122^2 + 61821^2 .

It is not a de Polignac number, because 3887802925 - 2²¹ = 3885705773 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 77756034 + ... + 77756083.

Almost surely, 2^3887802925 is an apocalyptic number.

It is an amenable number.

3887802925 is a deficient number, since it is larger than the sum of its proper divisors (933072733).

3887802925 is a wasteful number, since it uses less digits than its factorization.

3887802925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155512127 (or 155512122 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 3887802925 is about 62352.2487565605. The cubic root of 3887802925 is about 1572.4182680409.

The spelling of 3887802925 in words is "three billion, eight hundred eighty-seven million, eight hundred two thousand, nine hundred twenty-five".