7852086551 has 2 divisors, whose sum is σ = 7852086552. Its totient is φ = 7852086550.

The previous prime is 7852086533. The next prime is 7852086559. The reversal of 7852086551 is 1556802587.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7852086551 - 2¹⁴ = 7852070167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7852086496 and 7852086505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7852086559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926043275 + 3926043276.

It is an arithmetic number, because the mean of its divisors is an integer number (3926043276).

Almost surely, 2^7852086551 is an apocalyptic number.

7852086551 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852086551 is an equidigital number, since it uses as much as digits as its factorization.

7852086551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 47.

The square root of 7852086551 is about 88612.0000394980. Note that the first 4 decimals coincide. The cubic root of 7852086551 is about 1987.5971225616.

The spelling of 7852086551 in words is "seven billion, eight hundred fifty-two million, eighty-six thousand, five hundred fifty-one".