3820525251 has 8 divisors (see below), whose sum is σ = 5102626320. Its totient is φ = 2542720512.

The previous prime is 3820525231. The next prime is 3820525259. The reversal of 3820525251 is 1525250283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3820525251 - 2⁹ = 3820524739 is a prime.

It is a super-2 number, since 2×3820525251² = 29192826387057226002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3820525259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1072006 + ... + 1075563.

It is an arithmetic number, because the mean of its divisors is an integer number (637828290).

Almost surely, 2^3820525251 is an apocalyptic number.

3820525251 is a deficient number, since it is larger than the sum of its proper divisors (1282101069).

3820525251 is a wasteful number, since it uses less digits than its factorization.

3820525251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148165.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 3820525251 is about 61810.3975961974. The cubic root of 3820525251 is about 1563.2953093903.

The spelling of 3820525251 in words is "three billion, eight hundred twenty million, five hundred twenty-five thousand, two hundred fifty-one".