Search a number
-
+
2875253729 is a prime number
BaseRepresentation
bin1010101101100000…
…1110001111100001
321102101022000121212
42223120032033201
521342031104404
61153150355505
7131152152635
oct25330161741
97371260555
102875253729
111246007757
12682abbb95
1336a8b818a
141d3c12dc5
1511c65206e
hexab60e3e1

2875253729 has 2 divisors, whose sum is σ = 2875253730. Its totient is φ = 2875253728.

The previous prime is 2875253723. The next prime is 2875253737. The reversal of 2875253729 is 9273525782.

2875253729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525058704 + 1350195025 = 39052^2 + 36745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2875253729 - 220 = 2874205153 is a prime.

It is a super-2 number, since 2×28752537292 = 16534168012256810882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2875253723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437626864 + 1437626865.

It is an arithmetic number, because the mean of its divisors is an integer number (1437626865).

Almost surely, 22875253729 is an apocalyptic number.

It is an amenable number.

2875253729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2875253729 is an equidigital number, since it uses as much as digits as its factorization.

2875253729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The square root of 2875253729 is about 53621.3924567425. The cubic root of 2875253729 is about 1421.9753189286.

The spelling of 2875253729 in words is "two billion, eight hundred seventy-five million, two hundred fifty-three thousand, seven hundred twenty-nine".