52264019 has 2 divisors, whose sum is σ = 52264020. Its totient is φ = 52264018.

The previous prime is 52263977. The next prime is 52264063. The reversal of 52264019 is 91046225.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52264019 - 2¹² = 52259923 is a prime.

It is a super-2 number, since 2×52264019² = 5463055364064722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3128672 and since 52264019 and 3128672 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 52263982 and 52264000.

It is not a weakly prime, because it can be changed into another prime (52264819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26132009 + 26132010.

It is an arithmetic number, because the mean of its divisors is an integer number (26132010).

Almost surely, 2^52264019 is an apocalyptic number.

52264019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52264019 is an equidigital number, since it uses as much as digits as its factorization.

52264019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52264019 is about 7229.3857968710. The cubic root of 52264019 is about 373.8817507718.

The spelling of 52264019 in words is "fifty-two million, two hundred sixty-four thousand, nineteen".