1053615005 has 4 divisors (see below), whose sum is σ = 1264338012. Its totient is φ = 842892000.

The previous prime is 1053614993. The next prime is 1053615023. The reversal of 1053615005 is 5005163501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 691321849 + 362293156 = 26293^2 + 19034^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1053615005 is a prime.

It is a super-2 number, since 2×1053615005² = 2220209157522300050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105361496 + ... + 105361505.

It is an arithmetic number, because the mean of its divisors is an integer number (316084503).

Almost surely, 2^1053615005 is an apocalyptic number.

It is an amenable number.

1053615005 is a deficient number, since it is larger than the sum of its proper divisors (210723007).

1053615005 is an equidigital number, since it uses as much as digits as its factorization.

1053615005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210723006.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1053615005 is about 32459.4363013285. The cubic root of 1053615005 is about 1017.5614581741.

Adding to 1053615005 its reverse (5005163501), we get a palindrome (6058778506).

The spelling of 1053615005 in words is "one billion, fifty-three million, six hundred fifteen thousand, five".