3868355525 has 24 divisors (see below), whose sum is σ = 5099298624. Its totient is φ = 2900960000.

The previous prime is 3868355489. The next prime is 3868355537. The reversal of 3868355525 is 5255538683.

It is not a de Polignac number, because 3868355525 - 2¹⁴ = 3868339141 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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88544 + ... + 124806.

It is an arithmetic number, because the mean of its divisors is an integer number (212470776).

Almost surely, 2^3868355525 is an apocalyptic number.

It is an amenable number.

3868355525 is a deficient number, since it is larger than the sum of its proper divisors (1230943099).

3868355525 is a wasteful number, since it uses less digits than its factorization.

3868355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36541 (or 36536 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 50.

The square root of 3868355525 is about 62196.1053845014. The cubic root of 3868355525 is about 1569.7920566550.

The spelling of 3868355525 in words is "three billion, eight hundred sixty-eight million, three hundred fifty-five thousand, five hundred twenty-five".