85254224051 has 2 divisors, whose sum is σ = 85254224052. Its totient is φ = 85254224050.

The previous prime is 85254223991. The next prime is 85254224057. The reversal of 85254224051 is 15042245258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85254224051 - 2³⁰ = 84180482227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85254223996 and 85254224014.

It is not a weakly prime, because it can be changed into another prime (85254224057) 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, 42627112025 + 42627112026.

It is an arithmetic number, because the mean of its divisors is an integer number (42627112026).

Almost surely, 2^85254224051 is an apocalyptic number.

85254224051 is a deficient number, since it is larger than the sum of its proper divisors (1).

85254224051 is an equidigital number, since it uses as much as digits as its factorization.

85254224051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 85254224051 in words is "eighty-five billion, two hundred fifty-four million, two hundred twenty-four thousand, fifty-one".