7255704887 has 2 divisors, whose sum is σ = 7255704888. Its totient is φ = 7255704886.

The previous prime is 7255704881. The next prime is 7255704977. The reversal of 7255704887 is 7884075527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7255704887 - 2¹⁶ = 7255639351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7255704881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627852443 + 3627852444.

It is an arithmetic number, because the mean of its divisors is an integer number (3627852444).

Almost surely, 2^7255704887 is an apocalyptic number.

7255704887 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255704887 is an equidigital number, since it uses as much as digits as its factorization.

7255704887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4390400, while the sum is 53.

The square root of 7255704887 is about 85180.4254920108. The cubic root of 7255704887 is about 1935.9458404093.

The spelling of 7255704887 in words is "seven billion, two hundred fifty-five million, seven hundred four thousand, eight hundred eighty-seven".