85452050121001 has 16 divisors (see below), whose sum is σ = 86814405216000. Its totient is φ = 84096894555648.

The previous prime is 85452050120989. The next prime is 85452050121073. The reversal of 85452050121001 is 10012105025458.

It is a cyclic number.

It is not a de Polignac number, because 85452050121001 - 2¹⁹ = 85452049596713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85452050121601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72672906 + ... + 73839388.

It is an arithmetic number, because the mean of its divisors is an integer number (5425900326000).

Almost surely, 2^{85452050121001} is an apocalyptic number.

It is an amenable number.

85452050121001 is a deficient number, since it is larger than the sum of its proper divisors (1362355094999).

85452050121001 is a wasteful number, since it uses less digits than its factorization.

85452050121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169568.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 85452050121001 its reverse (10012105025458), we get a palindrome (95464155146459).

The spelling of 85452050121001 in words is "eighty-five trillion, four hundred fifty-two billion, fifty million, one hundred twenty-one thousand, one".