5251130001 has 24 divisors (see below), whose sum is σ = 8240732136. Its totient is φ = 3202859520.

The previous prime is 5251129999. The next prime is 5251130011. The reversal of 5251130001 is 1000311525.

It can be written as a sum of positive squares in 4 ways, for example, as 481846401 + 4769283600 = 21951^2 + 69060^2 .

It is not a de Polignac number, because 5251130001 - 2¹ = 5251129999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5251130011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185370 + ... + 211811.

It is an arithmetic number, because the mean of its divisors is an integer number (343363839).

Almost surely, 2^5251130001 is an apocalyptic number.

It is an amenable number.

5251130001 is a deficient number, since it is larger than the sum of its proper divisors (2989602135).

5251130001 is a wasteful number, since it uses less digits than its factorization.

5251130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397313 (or 397310 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5251130001 is about 72464.6810591201. The cubic root of 5251130001 is about 1738.1380091672.

Adding to 5251130001 its reverse (1000311525), we get a palindrome (6251441526).

The spelling of 5251130001 in words is "five billion, two hundred fifty-one million, one hundred thirty thousand, one".