1061571052325 has 24 divisors (see below), whose sum is σ = 1504589771520. Its totient is φ = 727841563200.

The previous prime is 1061571052309. The next prime is 1061571052349. The reversal of 1061571052325 is 5232501751601.

It is not a de Polignac number, because 1061571052325 - 2⁴ = 1061571052309 is a prime.

It is a super-2 number, since 2×1061571052325² (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, 1002815 + ... + 1768835.

It is an arithmetic number, because the mean of its divisors is an integer number (62691240480).

Almost surely, 2^{1061571052325} is an apocalyptic number.

It is an amenable number.

1061571052325 is a deficient number, since it is larger than the sum of its proper divisors (443018719195).

1061571052325 is an equidigital number, since it uses as much as digits as its factorization.

1061571052325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773957 (or 773952 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 1061571052325 in words is "one trillion, sixty-one billion, five hundred seventy-one million, fifty-two thousand, three hundred twenty-five".