1053532232045 has 8 divisors (see below), whose sum is σ = 1266429736824. Its totient is φ = 841365080064.

The previous prime is 1053532232021. The next prime is 1053532232047. The reversal of 1053532232045 is 5402322353501.

It can be written as a sum of positive squares in 4 ways, for example, as 618421814404 + 435110417641 = 786398^2 + 659629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053532232045 - 2¹⁰ = 1053532231021 is a prime.

It is a super-2 number, since 2×1053532232045² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053532231996 and 1053532232014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053532232047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182585024 + ... + 182590793.

It is an arithmetic number, because the mean of its divisors is an integer number (158303717103).

Almost surely, 2^{1053532232045} is an apocalyptic number.

It is an amenable number.

1053532232045 is a deficient number, since it is larger than the sum of its proper divisors (212897504779).

1053532232045 is an equidigital number, since it uses as much as digits as its factorization.

1053532232045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365176399.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 1053532232045 its reverse (5402322353501), we get a palindrome (6455854585546).

The spelling of 1053532232045 in words is "one trillion, fifty-three billion, five hundred thirty-two million, two hundred thirty-two thousand, forty-five".