252149683 has 2 divisors, whose sum is σ = 252149684. Its totient is φ = 252149682.

The previous prime is 252149671. The next prime is 252149699. The reversal of 252149683 is 386941252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252149683 is a prime.

It is not a weakly prime, because it can be changed into another prime (252149633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126074841 + 126074842.

It is an arithmetic number, because the mean of its divisors is an integer number (126074842).

Almost surely, 2^252149683 is an apocalyptic number.

252149683 is a deficient number, since it is larger than the sum of its proper divisors (1).

252149683 is an equidigital number, since it uses as much as digits as its factorization.

252149683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 252149683 is about 15879.2217378560. The cubic root of 252149683 is about 631.7609947554.

The spelling of 252149683 in words is "two hundred fifty-two million, one hundred forty-nine thousand, six hundred eighty-three".