85020250301 has 24 divisors (see below), whose sum is σ = 102393794520. Its totient is φ = 70304986752.

The previous prime is 85020250241. The next prime is 85020250313. The reversal of 85020250301 is 10305202058.

It can be written as a sum of positive squares in 4 ways, for example, as 13356424900 + 71663825401 = 115570^2 + 267701^2 .

It is not a de Polignac number, because 85020250301 - 2¹⁴ = 85020233917 is a prime.

It is a super-2 number, since 2×85020250301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85020250001) 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 in 23 ways as a sum of consecutive naturals, for example, 1791191 + ... + 1838043.

It is an arithmetic number, because the mean of its divisors is an integer number (4266408105).

Almost surely, 2^85020250301 is an apocalyptic number.

It is an amenable number.

85020250301 is a deficient number, since it is larger than the sum of its proper divisors (17373544219).

85020250301 is a wasteful number, since it uses less digits than its factorization.

85020250301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48173 (or 48166 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 85020250301 its reverse (10305202058), we get a palindrome (95325452359).

The spelling of 85020250301 in words is "eighty-five billion, twenty million, two hundred fifty thousand, three hundred one".