2856754451 has 2 divisors, whose sum is σ = 2856754452. Its totient is φ = 2856754450.

The previous prime is 2856754447. The next prime is 2856754489. The reversal of 2856754451 is 1544576582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2856754451 - 2² = 2856754447 is a prime.

It is a super-2 number, since 2×2856754451² = 16322091986616622802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2856754396 and 2856754405.

It is not a weakly prime, because it can be changed into another prime (2856754421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428377225 + 1428377226.

It is an arithmetic number, because the mean of its divisors is an integer number (1428377226).

Almost surely, 2^2856754451 is an apocalyptic number.

2856754451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2856754451 is an equidigital number, since it uses as much as digits as its factorization.

2856754451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 47.

The square root of 2856754451 is about 53448.6150522163. The cubic root of 2856754451 is about 1418.9191091712.

The spelling of 2856754451 in words is "two billion, eight hundred fifty-six million, seven hundred fifty-four thousand, four hundred fifty-one".