252706453 has 2 divisors, whose sum is σ = 252706454. Its totient is φ = 252706452.

The previous prime is 252706439. The next prime is 252706457. The reversal of 252706453 is 354607252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191600964 + 61105489 = 13842^2 + 7817^2 .

It is a cyclic number.

It is not a de Polignac number, because 252706453 - 2⁹ = 252705941 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252706457) 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, 126353226 + 126353227.

It is an arithmetic number, because the mean of its divisors is an integer number (126353227).

Almost surely, 2^252706453 is an apocalyptic number.

It is an amenable number.

252706453 is a deficient number, since it is larger than the sum of its proper divisors (1).

252706453 is an equidigital number, since it uses as much as digits as its factorization.

252706453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 252706453 is about 15896.7434715416. The cubic root of 252706453 is about 632.2256486418.

The spelling of 252706453 in words is "two hundred fifty-two million, seven hundred six thousand, four hundred fifty-three".