5251864041 has 8 divisors (see below), whose sum is σ = 7780539360. Its totient is φ = 3501242676.

The previous prime is 5251864021. The next prime is 5251864063. The reversal of 5251864041 is 1404681525.

It is a happy number.

5251864041 is a `hidden beast` number, since 5 + 2 + 5 + 1 + 8 + 640 + 4 + 1 = 666.

It is not a de Polignac number, because 5251864041 - 2²⁵ = 5218309609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5251863987 and 5251864005.

It is not an unprimeable number, because it can be changed into a prime (5251864021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97256715 + ... + 97256768.

It is an arithmetic number, because the mean of its divisors is an integer number (972567420).

Almost surely, 2^5251864041 is an apocalyptic number.

It is an amenable number.

5251864041 is a deficient number, since it is larger than the sum of its proper divisors (2528675319).

5251864041 is a wasteful number, since it uses less digits than its factorization.

5251864041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194513492 (or 194513486 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5251864041 is about 72469.7456943241. The cubic root of 5251864041 is about 1738.2189951251.

The spelling of 5251864041 in words is "five billion, two hundred fifty-one million, eight hundred sixty-four thousand, forty-one".