8525367091 has 2 divisors, whose sum is σ = 8525367092. Its totient is φ = 8525367090.

The previous prime is 8525367079. The next prime is 8525367113. The reversal of 8525367091 is 1907635258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8525367091 - 2⁷ = 8525366963 is a prime.

It is not a weakly prime, because it can be changed into another prime (8525067091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4262683545 + 4262683546.

It is an arithmetic number, because the mean of its divisors is an integer number (4262683546).

Almost surely, 2^8525367091 is an apocalyptic number.

8525367091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8525367091 is an equidigital number, since it uses as much as digits as its factorization.

8525367091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 8525367091 is about 92332.9144509151. The cubic root of 8525367091 is about 2042.8557252092.

The spelling of 8525367091 in words is "eight billion, five hundred twenty-five million, three hundred sixty-seven thousand, ninety-one".