52726237 has 2 divisors, whose sum is σ = 52726238. Its totient is φ = 52726236.

The previous prime is 52726217. The next prime is 52726241. The reversal of 52726237 is 73262725.

52726237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 4756761 = 6926^2 + 2181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52726237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52726217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26363118 + 26363119.

It is an arithmetic number, because the mean of its divisors is an integer number (26363119).

Almost surely, 2^52726237 is an apocalyptic number.

It is an amenable number.

52726237 is a deficient number, since it is larger than the sum of its proper divisors (1).

52726237 is an equidigital number, since it uses as much as digits as its factorization.

52726237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 34.

The square root of 52726237 is about 7261.2834265025. The cubic root of 52726237 is about 374.9807089336.

The spelling of 52726237 in words is "fifty-two million, seven hundred twenty-six thousand, two hundred thirty-seven".