538654253 has 2 divisors, whose sum is σ = 538654254. Its totient is φ = 538654252.

The previous prime is 538654241. The next prime is 538654279. The reversal of 538654253 is 352456835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503643364 + 35010889 = 22442^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 538654253 - 2¹⁸ = 538392109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538654253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538654453) 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, 269327126 + 269327127.

It is an arithmetic number, because the mean of its divisors is an integer number (269327127).

Almost surely, 2^538654253 is an apocalyptic number.

It is an amenable number.

538654253 is a deficient number, since it is larger than the sum of its proper divisors (1).

538654253 is an equidigital number, since it uses as much as digits as its factorization.

538654253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 41.

The square root of 538654253 is about 23208.9261492211. The cubic root of 538654253 is about 813.6482557040.

The spelling of 538654253 in words is "five hundred thirty-eight million, six hundred fifty-four thousand, two hundred fifty-three".