252341729 has 2 divisors, whose sum is σ = 252341730. Its totient is φ = 252341728.

The previous prime is 252341711. The next prime is 252341753. The reversal of 252341729 is 927143252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227859025 + 24482704 = 15095^2 + 4948^2 .

It is a cyclic number.

It is not a de Polignac number, because 252341729 - 2⁸ = 252341473 is a prime.

It is not a weakly prime, because it can be changed into another prime (252341129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126170864 + 126170865.

It is an arithmetic number, because the mean of its divisors is an integer number (126170865).

Almost surely, 2^252341729 is an apocalyptic number.

It is an amenable number.

252341729 is a deficient number, since it is larger than the sum of its proper divisors (1).

252341729 is an equidigital number, since it uses as much as digits as its factorization.

252341729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 252341729 is about 15885.2676716510. The cubic root of 252341729 is about 631.9213444615.

The spelling of 252341729 in words is "two hundred fifty-two million, three hundred forty-one thousand, seven hundred twenty-nine".