1053185612573 has 4 divisors (see below), whose sum is σ = 1061478412800. Its totient is φ = 1044892812348.

The previous prime is 1053185612537. The next prime is 1053185612579. The reversal of 1053185612573 is 3752165813501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053185612573 - 2⁸ = 1053185612317 is a prime.

It is a super-2 number, since 2×1053185612573² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053185612579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4146399923 + ... + 4146400176.

It is an arithmetic number, because the mean of its divisors is an integer number (265369603200).

Almost surely, 2^{1053185612573} is an apocalyptic number.

It is an amenable number.

1053185612573 is a deficient number, since it is larger than the sum of its proper divisors (8292800227).

1053185612573 is an equidigital number, since it uses as much as digits as its factorization.

1053185612573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292800226.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 1053185612573 in words is "one trillion, fifty-three billion, one hundred eighty-five million, six hundred twelve thousand, five hundred seventy-three".