1075251760561 has 8 divisors (see below), whose sum is σ = 1175710937184. Its totient is φ = 975244086720.

The previous prime is 1075251760523. The next prime is 1075251760591. The reversal of 1075251760561 is 1650671525701.

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 1075251760561 - 2²¹ = 1075249663409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075251760591) 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, 112870711 + ... + 112880236.

It is an arithmetic number, because the mean of its divisors is an integer number (146963867148).

Almost surely, 2^{1075251760561} is an apocalyptic number.

1075251760561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1075251760561 is a deficient number, since it is larger than the sum of its proper divisors (100459176623).

1075251760561 is a wasteful number, since it uses less digits than its factorization.

1075251760561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225751391.

The product of its (nonzero) digits is 441000, while the sum is 46.

The spelling of 1075251760561 in words is "one trillion, seventy-five billion, two hundred fifty-one million, seven hundred sixty thousand, five hundred sixty-one".