52726019 has 2 divisors, whose sum is σ = 52726020. Its totient is φ = 52726018.

The previous prime is 52726001. The next prime is 52726033. The reversal of 52726019 is 91062725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52726019 - 2¹⁶ = 52660483 is a prime.

It is a super-2 number, since 2×52726019² = 5560066159176722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52726049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26363009 + 26363010.

It is an arithmetic number, because the mean of its divisors is an integer number (26363010).

Almost surely, 2^52726019 is an apocalyptic number.

52726019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52726019 is an equidigital number, since it uses as much as digits as its factorization.

52726019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 52726019 is about 7261.2684153666. The cubic root of 52726019 is about 374.9801921389.

The spelling of 52726019 in words is "fifty-two million, seven hundred twenty-six thousand, nineteen".