52787113 has 2 divisors, whose sum is σ = 52787114. Its totient is φ = 52787112.

The previous prime is 52787107. The next prime is 52787117. The reversal of 52787113 is 31178725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34012224 + 18774889 = 5832^2 + 4333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52787113 is a prime.

It is not a weakly prime, because it can be changed into another prime (52787117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26393556 + 26393557.

It is an arithmetic number, because the mean of its divisors is an integer number (26393557).

Almost surely, 2^52787113 is an apocalyptic number.

It is an amenable number.

52787113 is a deficient number, since it is larger than the sum of its proper divisors (1).

52787113 is an equidigital number, since it uses as much as digits as its factorization.

52787113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

The square root of 52787113 is about 7265.4740382166. The cubic root of 52787113 is about 375.1249669433.

It can be divided in two parts, 52787 and 113, that added together give a square (52900 = 230²).

The spelling of 52787113 in words is "fifty-two million, seven hundred eighty-seven thousand, one hundred thirteen".