1040253523 has 2 divisors, whose sum is σ = 1040253524. Its totient is φ = 1040253522.

The previous prime is 1040253497. The next prime is 1040253559. The reversal of 1040253523 is 3253520401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040253523 - 2¹⁷ = 1040122451 is a prime.

It is a super-2 number, since 2×1040253523² = 2164254784227823058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040253623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520126761 + 520126762.

It is an arithmetic number, because the mean of its divisors is an integer number (520126762).

Almost surely, 2^1040253523 is an apocalyptic number.

1040253523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040253523 is an equidigital number, since it uses as much as digits as its factorization.

1040253523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1040253523 is about 32252.9614609263. The cubic root of 1040253523 is about 1013.2417238018.

Adding to 1040253523 its reverse (3253520401), we get a palindrome (4293773924).

The spelling of 1040253523 in words is "one billion, forty million, two hundred fifty-three thousand, five hundred twenty-three".