985527000001 has 4 divisors (see below), whose sum is σ = 985551012292. Its totient is φ = 985502987712.

The previous prime is 985526999993. The next prime is 985527000011. The reversal of 985527000001 is 100000725589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100000725589 = 971 ⋅102987359.

It can be written as a sum of positive squares in 2 ways, for example, as 928524960000 + 57002040001 = 963600^2 + 238751^2 .

It is a cyclic number.

It is not a de Polignac number, because 985527000001 - 2³ = 985526999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985527000011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11944476 + ... + 12026701.

It is an arithmetic number, because the mean of its divisors is an integer number (246387753073).

Almost surely, 2^985527000001 is an apocalyptic number.

It is an amenable number.

985527000001 is a deficient number, since it is larger than the sum of its proper divisors (24012291).

985527000001 is a wasteful number, since it uses less digits than its factorization.

985527000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24012290.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 985527000001 in words is "nine hundred eighty-five billion, five hundred twenty-seven million, one", and thus it is an aban number.