3925827228515 has 16 divisors (see below), whose sum is σ = 4716505778880. Its totient is φ = 3136987077120.

The previous prime is 3925827228457. The next prime is 3925827228523. The reversal of 3925827228515 is 5158227285293.

It is not a de Polignac number, because 3925827228515 - 2¹⁸ = 3925826966371 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 52251746 + ... + 52326824.

It is an arithmetic number, because the mean of its divisors is an integer number (294781611180).

Almost surely, 2^{3925827228515} is an apocalyptic number.

3925827228515 is a deficient number, since it is larger than the sum of its proper divisors (790678550365).

3925827228515 is a wasteful number, since it uses less digits than its factorization.

3925827228515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87182.

The product of its digits is 24192000, while the sum is 59.

The spelling of 3925827228515 in words is "three trillion, nine hundred twenty-five billion, eight hundred twenty-seven million, two hundred twenty-eight thousand, five hundred fifteen".