5286666825 has 96 divisors (see below), whose sum is σ = 10753835520. Its totient is φ = 2524737600.

The previous prime is 5286666821. The next prime is 5286666829.

5286666825 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5286666821) and next prime (5286666829).

It is not a de Polignac number, because 5286666825 - 2² = 5286666821 is a prime.

It is a super-2 number, since 2×5286666825² = 55897692237111161250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5286666821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 492162 + ... + 502788.

It is an arithmetic number, because the mean of its divisors is an integer number (112019120).

Almost surely, 2^5286666825 is an apocalyptic number.

5286666825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5286666825 is an abundant number, since it is smaller than the sum of its proper divisors (5467168695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5286666825 is a wasteful number, since it uses less digits than its factorization.

5286666825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724 (or 10713 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 5286666825 is about 72709.4686062276. The cubic root of 5286666825 is about 1742.0501251437.

The spelling of 5286666825 in words is "five billion, two hundred eighty-six million, six hundred sixty-six thousand, eight hundred twenty-five".