1000254529 has 2 divisors, whose sum is σ = 1000254530. Its totient is φ = 1000254528.

The previous prime is 1000254499. The next prime is 1000254533. The reversal of 1000254529 is 9254520001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 623001600 + 377252929 = 24960^2 + 19423^2 .

It is an emirp because it is prime and its reverse (9254520001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000254529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000254497 and 1000254506.

It is not a weakly prime, because it can be changed into another prime (1000254569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500127264 + 500127265.

It is an arithmetic number, because the mean of its divisors is an integer number (500127265).

Almost surely, 2^1000254529 is an apocalyptic number.

It is an amenable number.

1000254529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000254529 is an equidigital number, since it uses as much as digits as its factorization.

1000254529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1000254529 is about 31626.8008024840. The cubic root of 1000254529 is about 1000.0848358027.

The spelling of 1000254529 in words is "one billion, two hundred fifty-four thousand, five hundred twenty-nine".