252609983 has 2 divisors, whose sum is σ = 252609984. Its totient is φ = 252609982.

The previous prime is 252609971. The next prime is 252610037. The reversal of 252609983 is 389906252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252609983 - 2¹⁰ = 252608959 is a prime.

It is a super-2 number, since 2×252609983² = 127623607022520578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252609083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126304991 + 126304992.

It is an arithmetic number, because the mean of its divisors is an integer number (126304992).

Almost surely, 2^252609983 is an apocalyptic number.

252609983 is a deficient number, since it is larger than the sum of its proper divisors (1).

252609983 is an equidigital number, since it uses as much as digits as its factorization.

252609983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 252609983 is about 15893.7089126484. The cubic root of 252609983 is about 632.1451882627.

The spelling of 252609983 in words is "two hundred fifty-two million, six hundred nine thousand, nine hundred eighty-three".