52452553 has 2 divisors, whose sum is σ = 52452554. Its totient is φ = 52452552.

The previous prime is 52452551. The next prime is 52452557. The reversal of 52452553 is 35525425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37491129 + 14961424 = 6123^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 52452553 - 2¹ = 52452551 is a prime.

Together with 52452551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52452551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26226276 + 26226277.

It is an arithmetic number, because the mean of its divisors is an integer number (26226277).

Almost surely, 2^52452553 is an apocalyptic number.

It is an amenable number.

52452553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52452553 is an equidigital number, since it uses as much as digits as its factorization.

52452553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 31.

The square root of 52452553 is about 7242.4134789447. The cubic root of 52452553 is about 374.3307839248.

Adding to 52452553 its reverse (35525425), we get a palindrome (87977978).

The spelling of 52452553 in words is "fifty-two million, four hundred fifty-two thousand, five hundred fifty-three".