1065553546025 has 24 divisors (see below), whose sum is σ = 1368980962200. Its totient is φ = 821763891200.

The previous prime is 1065553545983. The next prime is 1065553546051. The reversal of 1065553546025 is 5206453555601.

It can be written as a sum of positive squares in 12 ways, for example, as 936115216 + 1064617430809 = 30596^2 + 1031803^2 .

It is not a de Polignac number, because 1065553546025 - 2¹² = 1065553541929 is a prime.

It is a super-2 number, since 2×1065553546025² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681710 + ... + 1611159.

It is an arithmetic number, because the mean of its divisors is an integer number (57040873425).

Almost surely, 2^{1065553546025} is an apocalyptic number.

It is an amenable number.

1065553546025 is a deficient number, since it is larger than the sum of its proper divisors (303427416175).

1065553546025 is a wasteful number, since it uses less digits than its factorization.

1065553546025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293549 (or 2293544 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 1065553546025 in words is "one trillion, sixty-five billion, five hundred fifty-three million, five hundred forty-six thousand, twenty-five".