1150200725585 has 4 divisors (see below), whose sum is σ = 1380240870708. Its totient is φ = 920160580464.

The previous prime is 1150200725581. The next prime is 1150200725591. The reversal of 1150200725585 is 5855270020511.

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 329145458944 + 821055266641 = 573712^2 + 906121^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150200725585 - 2² = 1150200725581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1150200725581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115020072554 + ... + 115020072563.

It is an arithmetic number, because the mean of its divisors is an integer number (345060217677).

Almost surely, 2^{1150200725585} is an apocalyptic number.

It is an amenable number.

1150200725585 is a deficient number, since it is larger than the sum of its proper divisors (230040145123).

1150200725585 is an equidigital number, since it uses as much as digits as its factorization.

1150200725585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230040145122.

The product of its (nonzero) digits is 140000, while the sum is 41.

The spelling of 1150200725585 in words is "one trillion, one hundred fifty billion, two hundred million, seven hundred twenty-five thousand, five hundred eighty-five".