52726913 has 2 divisors, whose sum is σ = 52726914. Its totient is φ = 52726912.

The previous prime is 52726909. The next prime is 52726937. The reversal of 52726913 is 31962725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41383489 + 11343424 = 6433^2 + 3368^2 .

It is a cyclic number.

It is not a de Polignac number, because 52726913 - 2² = 52726909 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52726963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26363456 + 26363457.

It is an arithmetic number, because the mean of its divisors is an integer number (26363457).

Almost surely, 2^52726913 is an apocalyptic number.

It is an amenable number.

52726913 is a deficient number, since it is larger than the sum of its proper divisors (1).

52726913 is an equidigital number, since it uses as much as digits as its factorization.

52726913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 52726913 is about 7261.3299745983. The cubic root of 52726913 is about 374.9823114620.

The spelling of 52726913 in words is "fifty-two million, seven hundred twenty-six thousand, nine hundred thirteen".