2867628825 has 30 divisors (see below), whose sum is σ = 5311843614. Its totient is φ = 1529400960.

The previous prime is 2867628823. The next prime is 2867628853. The reversal of 2867628825 is 5288267682.

2867628825 is a `hidden beast` number, since 2 + 8 + 6 + 7 + 628 + 8 + 2 + 5 = 666.

2867628825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 301091904 + 2566536921 = 17352^2 + 50661^2 .

It is not a de Polignac number, because 2867628825 - 2¹ = 2867628823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2867628823) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 706032 + ... + 710081.

Almost surely, 2^2867628825 is an apocalyptic number.

2867628825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2867628825 is a deficient number, since it is larger than the sum of its proper divisors (2444214789).

2867628825 is a wasteful number, since it uses less digits than its factorization.

2867628825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416135 (or 1416121 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 2867628825 is about 53550.2457977552. The cubic root of 2867628825 is about 1420.7172243010.

The spelling of 2867628825 in words is "two billion, eight hundred sixty-seven million, six hundred twenty-eight thousand, eight hundred twenty-five".