252869053 has 2 divisors, whose sum is σ = 252869054. Its totient is φ = 252869052.

The previous prime is 252869039. The next prime is 252869059. The reversal of 252869053 is 350968252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235254244 + 17614809 = 15338^2 + 4197^2 .

It is a cyclic number.

It is not a de Polignac number, because 252869053 - 2⁵ = 252869021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252868997 and 252869015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252869059) 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, 126434526 + 126434527.

It is an arithmetic number, because the mean of its divisors is an integer number (126434527).

Almost surely, 2^252869053 is an apocalyptic number.

It is an amenable number.

252869053 is a deficient number, since it is larger than the sum of its proper divisors (1).

252869053 is an equidigital number, since it uses as much as digits as its factorization.

252869053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 252869053 is about 15901.8569041480. The cubic root of 252869053 is about 632.3612181254.

The spelling of 252869053 in words is "two hundred fifty-two million, eight hundred sixty-nine thousand, fifty-three".