52359449 has 4 divisors (see below), whose sum is σ = 52412964. Its totient is φ = 52305936.

The previous prime is 52359427. The next prime is 52359451. The reversal of 52359449 is 94495325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34987225 + 17372224 = 5915^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 52359449 - 2²⁰ = 51310873 is a prime.

It is a super-3 number, since 3×52359449³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52359409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25262 + ... + 27255.

It is an arithmetic number, because the mean of its divisors is an integer number (13103241).

Almost surely, 2^52359449 is an apocalyptic number.

It is an amenable number.

52359449 is a deficient number, since it is larger than the sum of its proper divisors (53515).

52359449 is an equidigital number, since it uses as much as digits as its factorization.

52359449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53514.

The product of its digits is 194400, while the sum is 41.

The square root of 52359449 is about 7235.9829325393. The cubic root of 52359449 is about 374.1091719955.

The spelling of 52359449 in words is "fifty-two million, three hundred fifty-nine thousand, four hundred forty-nine".