52545373 has 2 divisors, whose sum is σ = 52545374. Its totient is φ = 52545372.

The previous prime is 52545371. The next prime is 52545397. The reversal of 52545373 is 37354525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52229529 + 315844 = 7227^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 52545373 - 2¹ = 52545371 is a prime.

It is a super-2 number, since 2×52545373² = 5522032447418258, which contains 22 as substring.

Together with 52545371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52545371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272686 + 26272687.

It is an arithmetic number, because the mean of its divisors is an integer number (26272687).

Almost surely, 2^52545373 is an apocalyptic number.

It is an amenable number.

52545373 is a deficient number, since it is larger than the sum of its proper divisors (1).

52545373 is an equidigital number, since it uses as much as digits as its factorization.

52545373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 34.

The square root of 52545373 is about 7248.8187313520. The cubic root of 52545373 is about 374.5514589690.

Adding to 52545373 its reverse (37354525), we get a palindrome (89899898).

The spelling of 52545373 in words is "fifty-two million, five hundred forty-five thousand, three hundred seventy-three".