252314449 has 4 divisors (see below), whose sum is σ = 252534436. Its totient is φ = 252094464.

The previous prime is 252314443. The next prime is 252314467. The reversal of 252314449 is 944413252.

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 145564225 + 106750224 = 12065^2 + 10332^2 .

It is a cyclic number.

It is not a de Polignac number, because 252314449 - 2³ = 252314441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252314441) 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 in 3 ways as a sum of consecutive naturals, for example, 108264 + ... + 110569.

It is an arithmetic number, because the mean of its divisors is an integer number (63133609).

Almost surely, 2^252314449 is an apocalyptic number.

It is an amenable number.

252314449 is a deficient number, since it is larger than the sum of its proper divisors (219987).

252314449 is a wasteful number, since it uses less digits than its factorization.

252314449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219986.

The product of its digits is 34560, while the sum is 34.

The square root of 252314449 is about 15884.4089912090. The cubic root of 252314449 is about 631.8985718565.

The spelling of 252314449 in words is "two hundred fifty-two million, three hundred fourteen thousand, four hundred forty-nine".