4027812625 has 16 divisors (see below), whose sum is σ = 5036086224. Its totient is φ = 3216240000.

The previous prime is 4027812587. The next prime is 4027812707. The reversal of 4027812625 is 5262187204.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 318515409 + 3709297216 = 17847^2 + 60904^2 .

It is not a de Polignac number, because 4027812625 - 2²⁵ = 3994258193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37845 + ... + 97405.

It is an arithmetic number, because the mean of its divisors is an integer number (314755389).

Almost surely, 2^4027812625 is an apocalyptic number.

It is an amenable number.

4027812625 is a deficient number, since it is larger than the sum of its proper divisors (1008273599).

4027812625 is an equidigital number, since it uses as much as digits as its factorization.

4027812625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60117 (or 60107 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 4027812625 is about 63465.0504214721. The cubic root of 4027812625 is about 1591.0717067047.

Adding to 4027812625 its reverse (5262187204), we get a palindrome (9289999829).

The spelling of 4027812625 in words is "four billion, twenty-seven million, eight hundred twelve thousand, six hundred twenty-five".