5112001 has 2 divisors, whose sum is σ = 5112002. Its totient is φ = 5112000.

The previous prime is 5111999. The next prime is 5112017. The reversal of 5112001 is 1002115.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4511376 + 600625 = 2124^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5112001 - 2¹ = 5111999 is a prime.

It is a super-2 number, since 2×5112001² = 52265108448002, which contains 22 as substring.

Together with 5111999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556000 + 2556001.

It is an arithmetic number, because the mean of its divisors is an integer number (2556001).

Almost surely, 2^5112001 is an apocalyptic number.

It is an amenable number.

5112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112001 is an equidigital number, since it uses as much as digits as its factorization.

5112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 5112001 is about 2260.9734629137. The cubic root of 5112001 is about 172.2649715283.

Adding to 5112001 its reverse (1002115), we get a palindrome (6114116).

The spelling of 5112001 in words is "five million, one hundred twelve thousand, one".