84525822611 has 2 divisors, whose sum is σ = 84525822612. Its totient is φ = 84525822610.

The previous prime is 84525822583. The next prime is 84525822659. The reversal of 84525822611 is 11622852548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84525822611 - 2³⁴ = 67345953427 is a prime.

It is a super-2 number, since 2×84525822611² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84525822691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42262911305 + 42262911306.

It is an arithmetic number, because the mean of its divisors is an integer number (42262911306).

Almost surely, 2^84525822611 is an apocalyptic number.

84525822611 is a deficient number, since it is larger than the sum of its proper divisors (1).

84525822611 is an equidigital number, since it uses as much as digits as its factorization.

84525822611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 307200, while the sum is 44.

The spelling of 84525822611 in words is "eighty-four billion, five hundred twenty-five million, eight hundred twenty-two thousand, six hundred eleven".