252426593 has 2 divisors, whose sum is σ = 252426594. Its totient is φ = 252426592.

The previous prime is 252426569. The next prime is 252426649. The reversal of 252426593 is 395624252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187333969 + 65092624 = 13687^2 + 8068^2 .

It is a cyclic number.

It is not a de Polignac number, because 252426593 - 2¹² = 252422497 is a prime.

It is not a weakly prime, because it can be changed into another prime (252426553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126213296 + 126213297.

It is an arithmetic number, because the mean of its divisors is an integer number (126213297).

Almost surely, 2^252426593 is an apocalyptic number.

It is an amenable number.

252426593 is a deficient number, since it is larger than the sum of its proper divisors (1).

252426593 is an equidigital number, since it uses as much as digits as its factorization.

252426593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 252426593 is about 15887.9386013416. The cubic root of 252426593 is about 631.9921761369.

The spelling of 252426593 in words is "two hundred fifty-two million, four hundred twenty-six thousand, five hundred ninety-three".