8553425285 has 4 divisors (see below), whose sum is σ = 10264110348. Its totient is φ = 6842740224.

The previous prime is 8553425273. The next prime is 8553425297. The reversal of 8553425285 is 5825243558.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8553425273) and next prime (8553425297).

It can be written as a sum of positive squares in 2 ways, for example, as 3585853924 + 4967571361 = 59882^2 + 70481^2 .

It is a cyclic number.

It is not a de Polignac number, because 8553425285 - 2¹⁴ = 8553408901 is a prime.

It is a super-3 number, since 3×8553425285³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855342524 + ... + 855342533.

It is an arithmetic number, because the mean of its divisors is an integer number (2566027587).

Almost surely, 2^8553425285 is an apocalyptic number.

It is an amenable number.

8553425285 is a deficient number, since it is larger than the sum of its proper divisors (1710685063).

8553425285 is a wasteful number, since it uses less digits than its factorization.

8553425285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710685062.

The product of its digits is 1920000, while the sum is 47.

The square root of 8553425285 is about 92484.7300098778. The cubic root of 8553425285 is about 2045.0943805414.

The spelling of 8553425285 in words is "eight billion, five hundred fifty-three million, four hundred twenty-five thousand, two hundred eighty-five".