2864011625 has 16 divisors (see below), whose sum is σ = 3580571280. Its totient is φ = 2287180800.

The previous prime is 2864011597. The next prime is 2864011639. The reversal of 2864011625 is 5261104682.

It can be written as a sum of positive squares in 8 ways, for example, as 477481 + 2863534144 = 691^2 + 53512^2 .

It is not a de Polignac number, because 2864011625 - 2¹² = 2864007529 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 52271 + ... + 91979.

It is an arithmetic number, because the mean of its divisors is an integer number (223785705).

Almost surely, 2^2864011625 is an apocalyptic number.

2864011625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2864011625 is a deficient number, since it is larger than the sum of its proper divisors (716559655).

2864011625 is an equidigital number, since it uses as much as digits as its factorization.

2864011625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40301 (or 40291 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2864011625 is about 53516.4612525903. The cubic root of 2864011625 is about 1420.1196131801.

The spelling of 2864011625 in words is "two billion, eight hundred sixty-four million, eleven thousand, six hundred twenty-five".