52545841 has 2 divisors, whose sum is σ = 52545842. Its totient is φ = 52545840.

The previous prime is 52545799. The next prime is 52545847. The reversal of 52545841 is 14854525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50112241 + 2433600 = 7079^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 52545841 - 2⁹ = 52545329 is a prime.

It is a super-2 number, since 2×52545841² = 5522130812794562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52545797 and 52545806.

It is not a weakly prime, because it can be changed into another prime (52545847) 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, 26272920 + 26272921.

It is an arithmetic number, because the mean of its divisors is an integer number (26272921).

Almost surely, 2^52545841 is an apocalyptic number.

It is an amenable number.

52545841 is a deficient number, since it is larger than the sum of its proper divisors (1).

52545841 is an equidigital number, since it uses as much as digits as its factorization.

52545841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32000, while the sum is 34.

The square root of 52545841 is about 7248.8510124019. The cubic root of 52545841 is about 374.5525709576.

The spelling of 52545841 in words is "fifty-two million, five hundred forty-five thousand, eight hundred forty-one".