252218983 has 2 divisors, whose sum is σ = 252218984. Its totient is φ = 252218982.

The previous prime is 252218971. The next prime is 252219013. The reversal of 252218983 is 389812252.

252218983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252218983 is a prime.

It is a super-2 number, since 2×252218983² = 127228830771108578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252218963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126109491 + 126109492.

It is an arithmetic number, because the mean of its divisors is an integer number (126109492).

Almost surely, 2^252218983 is an apocalyptic number.

252218983 is a deficient number, since it is larger than the sum of its proper divisors (1).

252218983 is an equidigital number, since it uses as much as digits as its factorization.

252218983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 252218983 is about 15881.4036848133. The cubic root of 252218983 is about 631.8188665006.

The spelling of 252218983 in words is "two hundred fifty-two million, two hundred eighteen thousand, nine hundred eighty-three".