1000254533 has 2 divisors, whose sum is σ = 1000254534. Its totient is φ = 1000254532.

The previous prime is 1000254529. The next prime is 1000254547. The reversal of 1000254533 is 3354520001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639938209 + 360316324 = 25297^2 + 18982^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000254533 - 2² = 1000254529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000254499 and 1000254508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000251533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500127266 + 500127267.

It is an arithmetic number, because the mean of its divisors is an integer number (500127267).

Almost surely, 2^1000254533 is an apocalyptic number.

It is an amenable number.

1000254533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000254533 is an equidigital number, since it uses as much as digits as its factorization.

1000254533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1000254533 is about 31626.8008657215. The cubic root of 1000254533 is about 1000.0848371358.

Adding to 1000254533 its reverse (3354520001), we get a palindrome (4354774534).

The spelling of 1000254533 in words is "one billion, two hundred fifty-four thousand, five hundred thirty-three".