85301527 has 2 divisors, whose sum is σ = 85301528. Its totient is φ = 85301526.

The previous prime is 85301501. The next prime is 85301537. The reversal of 85301527 is 72510358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85301527 - 2⁷ = 85301399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85301537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42650763 + 42650764.

It is an arithmetic number, because the mean of its divisors is an integer number (42650764).

Almost surely, 2^85301527 is an apocalyptic number.

85301527 is a deficient number, since it is larger than the sum of its proper divisors (1).

85301527 is an equidigital number, since it uses as much as digits as its factorization.

85301527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 85301527 is about 9235.8825782921. The cubic root of 85301527 is about 440.2022606600.

The spelling of 85301527 in words is "eighty-five million, three hundred one thousand, five hundred twenty-seven".