2671285825 has 18 divisors (see below), whose sum is σ = 3586799634. Its totient is φ = 1972638720.

The previous prime is 2671285811. The next prime is 2671285873. The reversal of 2671285825 is 5285821762.

It can be written as a sum of positive squares in 9 ways, for example, as 1883473201 + 787812624 = 43399^2 + 28068^2 .

It is not a de Polignac number, because 2671285825 - 2⁹ = 2671285313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 311904 + ... + 320353.

Almost surely, 2^2671285825 is an apocalyptic number.

2671285825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2671285825 is a deficient number, since it is larger than the sum of its proper divisors (915513809).

2671285825 is a wasteful number, since it uses less digits than its factorization.

2671285825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632293 (or 632275 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 2671285825 is about 51684.4834065312. The cubic root of 2671285825 is about 1387.5227732106.

The spelling of 2671285825 in words is "two billion, six hundred seventy-one million, two hundred eighty-five thousand, eight hundred twenty-five".