52449343 has 2 divisors, whose sum is σ = 52449344. Its totient is φ = 52449342.

The previous prime is 52449323. The next prime is 52449347. The reversal of 52449343 is 34394425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52449343 - 2⁵ = 52449311 is a prime.

It is a super-2 number, since 2×52449343² = 5501867162263298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52449299 and 52449308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52449347) 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, 26224671 + 26224672.

It is an arithmetic number, because the mean of its divisors is an integer number (26224672).

Almost surely, 2^52449343 is an apocalyptic number.

52449343 is a deficient number, since it is larger than the sum of its proper divisors (1).

52449343 is an equidigital number, since it uses as much as digits as its factorization.

52449343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 52449343 is about 7242.1918643460. The cubic root of 52449343 is about 374.3231476500.

The spelling of 52449343 in words is "fifty-two million, four hundred forty-nine thousand, three hundred forty-three".