5251828887 has 16 divisors (see below), whose sum is σ = 8238163680. Its totient is φ = 3295264896.

The previous prime is 5251828873. The next prime is 5251828937. The reversal of 5251828887 is 7888281525.

5251828887 is a `hidden beast` number, since 525 + 18 + 28 + 8 + 87 = 666.

It is not a de Polignac number, because 5251828887 - 2⁷ = 5251828759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251828837) 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, 5720488 + ... + 5721405.

It is an arithmetic number, because the mean of its divisors is an integer number (514885230).

Almost surely, 2^5251828887 is an apocalyptic number.

5251828887 is a deficient number, since it is larger than the sum of its proper divisors (2986334793).

5251828887 is a wasteful number, since it uses less digits than its factorization.

5251828887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441919 (or 11441913 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 54.

The square root of 5251828887 is about 72469.5031513257. The cubic root of 5251828887 is about 1738.2151167887.

The spelling of 5251828887 in words is "five billion, two hundred fifty-one million, eight hundred twenty-eight thousand, eight hundred eighty-seven".