2671825285 has 4 divisors (see below), whose sum is σ = 3206190348. Its totient is φ = 2137460224.

The previous prime is 2671825249. The next prime is 2671825319. The reversal of 2671825285 is 5825281762.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1802342116 + 869483169 = 42454^2 + 29487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2671825285 - 2⁷ = 2671825157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267182524 + ... + 267182533.

It is an arithmetic number, because the mean of its divisors is an integer number (801547587).

Almost surely, 2^2671825285 is an apocalyptic number.

It is an amenable number.

2671825285 is a deficient number, since it is larger than the sum of its proper divisors (534365063).

2671825285 is an equidigital number, since it uses as much as digits as its factorization.

2671825285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534365062.

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

The square root of 2671825285 is about 51689.7019240777. The cubic root of 2671825285 is about 1387.6161692632.

It can be divided in two parts, 26718 and 25285, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 2671825285 in words is "two billion, six hundred seventy-one million, eight hundred twenty-five thousand, two hundred eighty-five".