1040252573 has 2 divisors, whose sum is σ = 1040252574. Its totient is φ = 1040252572.

The previous prime is 1040252569. The next prime is 1040252597. The reversal of 1040252573 is 3752520401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596434084 + 443818489 = 24422^2 + 21067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040252573 - 2² = 1040252569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040252503) 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, 520126286 + 520126287.

It is an arithmetic number, because the mean of its divisors is an integer number (520126287).

Almost surely, 2^1040252573 is an apocalyptic number.

It is an amenable number.

1040252573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040252573 is an equidigital number, since it uses as much as digits as its factorization.

1040252573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1040252573 is about 32252.9467335932. The cubic root of 1040252573 is about 1013.2414153578.

Adding to 1040252573 its reverse (3752520401), we get a palindrome (4792772974).

The spelling of 1040252573 in words is "one billion, forty million, two hundred fifty-two thousand, five hundred seventy-three".