250253429 has 2 divisors, whose sum is σ = 250253430. Its totient is φ = 250253428.

The previous prime is 250253407. The next prime is 250253449. The reversal of 250253429 is 924352052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187416100 + 62837329 = 13690^2 + 7927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250253429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 250253395 and 250253404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250253449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125126714 + 125126715.

It is an arithmetic number, because the mean of its divisors is an integer number (125126715).

Almost surely, 2^250253429 is an apocalyptic number.

It is an amenable number.

250253429 is a deficient number, since it is larger than the sum of its proper divisors (1).

250253429 is an equidigital number, since it uses as much as digits as its factorization.

250253429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 250253429 is about 15819.4003995095. The cubic root of 250253429 is about 630.1733200802.

The spelling of 250253429 in words is "two hundred fifty million, two hundred fifty-three thousand, four hundred twenty-nine".