5072813 has 2 divisors, whose sum is σ = 5072814. Its totient is φ = 5072812.

The previous prime is 5072803. The next prime is 5072831. The reversal of 5072813 is 3182705.

Together with next prime (5072831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5004169 + 68644 = 2237^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072813 - 2⁴ = 5072797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5072803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536406 + 2536407.

It is an arithmetic number, because the mean of its divisors is an integer number (2536407).

Almost surely, 2^5072813 is an apocalyptic number.

It is an amenable number.

5072813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5072813 is an equidigital number, since it uses as much as digits as its factorization.

5072813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5072813 is about 2252.2906117995. The cubic root of 5072813 is about 171.8236542163.

It can be divided in two parts, 5072 and 813, that added together give a palindrome (5885).

The spelling of 5072813 in words is "five million, seventy-two thousand, eight hundred thirteen".