252303949 has 2 divisors, whose sum is σ = 252303950. Its totient is φ = 252303948.

The previous prime is 252303923. The next prime is 252304033. The reversal of 252303949 is 949303252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209728324 + 42575625 = 14482^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 252303949 - 2²³ = 243915341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252303049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126151974 + 126151975.

It is an arithmetic number, because the mean of its divisors is an integer number (126151975).

Almost surely, 2^252303949 is an apocalyptic number.

It is an amenable number.

252303949 is a deficient number, since it is larger than the sum of its proper divisors (1).

252303949 is an equidigital number, since it uses as much as digits as its factorization.

252303949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 252303949 is about 15884.0784750013. The cubic root of 252303949 is about 631.8898063035.

The spelling of 252303949 in words is "two hundred fifty-two million, three hundred three thousand, nine hundred forty-nine".