2851552317 has 4 divisors (see below), whose sum is σ = 3802069760. Its totient is φ = 1901034876.

The previous prime is 2851552271. The next prime is 2851552331. The reversal of 2851552317 is 7132551582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2851552317 - 2⁷ = 2851552189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851552367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475258717 + ... + 475258722.

It is an arithmetic number, because the mean of its divisors is an integer number (950517440).

Almost surely, 2^2851552317 is an apocalyptic number.

It is an amenable number.

2851552317 is a deficient number, since it is larger than the sum of its proper divisors (950517443).

2851552317 is an equidigital number, since it uses as much as digits as its factorization.

2851552317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950517442.

The product of its digits is 84000, while the sum is 39.

The square root of 2851552317 is about 53399.9280617493. The cubic root of 2851552317 is about 1418.0573045713.

The spelling of 2851552317 in words is "two billion, eight hundred fifty-one million, five hundred fifty-two thousand, three hundred seventeen".