3851508825 has 24 divisors (see below), whose sum is σ = 7075365600. Its totient is φ = 2054137680.

The previous prime is 3851508823. The next prime is 3851508841. The reversal of 3851508825 is 5288051583.

3851508825 is a `hidden beast` number, since 38 + 515 + 0 + 88 + 25 = 666.

3851508825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3851508825 - 2¹ = 3851508823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3851508823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2852295 + ... + 2853644.

It is an arithmetic number, because the mean of its divisors is an integer number (294806900).

Almost surely, 2^3851508825 is an apocalyptic number.

It is an amenable number.

3851508825 is a deficient number, since it is larger than the sum of its proper divisors (3223856775).

3851508825 is a wasteful number, since it uses less digits than its factorization.

3851508825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705958 (or 5705947 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The square root of 3851508825 is about 62060.5254972918. The cubic root of 3851508825 is about 1567.5099241605.

The spelling of 3851508825 in words is "three billion, eight hundred fifty-one million, five hundred eight thousand, eight hundred twenty-five".