1060725551321 has 4 divisors (see below), whose sum is σ = 1097302294500. Its totient is φ = 1024148808144.

The previous prime is 1060725551317. The next prime is 1060725551329. The reversal of 1060725551321 is 1231555270601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 361428213721 + 699297337600 = 601189^2 + 836240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1060725551321 - 2² = 1060725551317 is a prime.

It is a super-2 number, since 2×1060725551321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1060725551329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18288371546 + ... + 18288371603.

It is an arithmetic number, because the mean of its divisors is an integer number (274325573625).

Almost surely, 2^{1060725551321} is an apocalyptic number.

It is an amenable number.

1060725551321 is a deficient number, since it is larger than the sum of its proper divisors (36576743179).

1060725551321 is an equidigital number, since it uses as much as digits as its factorization.

1060725551321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36576743178.

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

The spelling of 1060725551321 in words is "one trillion, sixty billion, seven hundred twenty-five million, five hundred fifty-one thousand, three hundred twenty-one".