7955225851 has 2 divisors, whose sum is σ = 7955225852. Its totient is φ = 7955225850.

The previous prime is 7955225833. The next prime is 7955225893. The reversal of 7955225851 is 1585225597.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7955225851 - 2⁷ = 7955225723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7955225795 and 7955225804.

It is not a weakly prime, because it can be changed into another prime (7955225821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3977612925 + 3977612926.

It is an arithmetic number, because the mean of its divisors is an integer number (3977612926).

Almost surely, 2^7955225851 is an apocalyptic number.

7955225851 is a deficient number, since it is larger than the sum of its proper divisors (1).

7955225851 is an equidigital number, since it uses as much as digits as its factorization.

7955225851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 49.

The square root of 7955225851 is about 89192.0728035850. The cubic root of 7955225851 is about 1996.2618383434.

The spelling of 7955225851 in words is "seven billion, nine hundred fifty-five million, two hundred twenty-five thousand, eight hundred fifty-one".