1053343533525 has 24 divisors (see below), whose sum is σ = 1843970799744. Its totient is φ = 528737145600.

The previous prime is 1053343533509. The next prime is 1053343533569. The reversal of 1053343533525 is 5253353433501.

It is not a de Polignac number, because 1053343533525 - 2⁴ = 1053343533509 is a prime.

It is a super-2 number, since 2×1053343533525² (a number of 25 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 413074621 + ... + 413077170.

It is an arithmetic number, because the mean of its divisors is an integer number (76832116656).

Almost surely, 2^{1053343533525} is an apocalyptic number.

1053343533525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053343533525 is a deficient number, since it is larger than the sum of its proper divisors (790627266219).

1053343533525 is a wasteful number, since it uses less digits than its factorization.

1053343533525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826151821 (or 826151816 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 42.

The spelling of 1053343533525 in words is "one trillion, fifty-three billion, three hundred forty-three million, five hundred thirty-three thousand, five hundred twenty-five".