7135750825565 has 16 divisors (see below), whose sum is σ = 8619011729328. Its totient is φ = 5671274213376.

The previous prime is 7135750825559. The next prime is 7135750825589. The reversal of 7135750825565 is 5655280575317.

It can be written as a sum of positive squares in 8 ways, for example, as 64331727769 + 7071419097796 = 253637^2 + 2659214^2 .

It is a cyclic number.

It is not a de Polignac number, because 7135750825565 - 2²⁰ = 7135749776989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4336694 + ... + 5751383.

It is an arithmetic number, because the mean of its divisors is an integer number (538688233083).

Almost surely, 2^{7135750825565} is an apocalyptic number.

It is an amenable number.

7135750825565 is a deficient number, since it is larger than the sum of its proper divisors (1483260903763).

7135750825565 is a wasteful number, since it uses less digits than its factorization.

7135750825565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089008.

The product of its (nonzero) digits is 44100000, while the sum is 59.

The spelling of 7135750825565 in words is "seven trillion, one hundred thirty-five billion, seven hundred fifty million, eight hundred twenty-five thousand, five hundred sixty-five".