52398011 has 2 divisors, whose sum is σ = 52398012. Its totient is φ = 52398010.

The previous prime is 52398001. The next prime is 52398043. The reversal of 52398011 is 11089325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52398011 - 2²² = 48203707 is a prime.

It is a super-2 number, since 2×52398011² = 5491103113512242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52398001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26199005 + 26199006.

It is an arithmetic number, because the mean of its divisors is an integer number (26199006).

Almost surely, 2^52398011 is an apocalyptic number.

52398011 is a deficient number, since it is larger than the sum of its proper divisors (1).

52398011 is an equidigital number, since it uses as much as digits as its factorization.

52398011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 52398011 is about 7238.6470420929. The cubic root of 52398011 is about 374.2009915110.

The spelling of 52398011 in words is "fifty-two million, three hundred ninety-eight thousand, eleven".