1165252726475 has 6 divisors (see below), whose sum is σ = 1444913380860. Its totient is φ = 932202181160.

The previous prime is 1165252726409. The next prime is 1165252726481. The reversal of 1165252726475 is 5746272525611.

It is not a de Polignac number, because 1165252726475 - 2⁸ = 1165252726219 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 23305054505 + ... + 23305054554.

It is an arithmetic number, because the mean of its divisors is an integer number (240818896810).

Almost surely, 2^{1165252726475} is an apocalyptic number.

1165252726475 is a deficient number, since it is larger than the sum of its proper divisors (279660654385).

1165252726475 is an equidigital number, since it uses as much as digits as its factorization.

1165252726475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46610109069 (or 46610109064 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 53.

The spelling of 1165252726475 in words is "one trillion, one hundred sixty-five billion, two hundred fifty-two million, seven hundred twenty-six thousand, four hundred seventy-five".