252142853 has 2 divisors, whose sum is σ = 252142854. Its totient is φ = 252142852.

The previous prime is 252142831. The next prime is 252142873. The reversal of 252142853 is 358241252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188430529 + 63712324 = 13727^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 252142853 - 2¹⁶ = 252077317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252142873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126071426 + 126071427.

It is an arithmetic number, because the mean of its divisors is an integer number (126071427).

Almost surely, 2^252142853 is an apocalyptic number.

It is an amenable number.

252142853 is a deficient number, since it is larger than the sum of its proper divisors (1).

252142853 is an equidigital number, since it uses as much as digits as its factorization.

252142853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 32.

The square root of 252142853 is about 15879.0066754819. The cubic root of 252142853 is about 631.7552905158.

The spelling of 252142853 in words is "two hundred fifty-two million, one hundred forty-two thousand, eight hundred fifty-three".