7159196525 has 12 divisors (see below), whose sum is σ = 9560281332. Its totient is φ = 5286791040.

The previous prime is 7159196521. The next prime is 7159196567. The reversal of 7159196525 is 5256919517.

It can be written as a sum of positive squares in 6 ways, for example, as 1576566436 + 5582630089 = 39706^2 + 74717^2 .

It is not a de Polignac number, because 7159196525 - 2² = 7159196521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7159196521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11013824 + ... + 11014473.

It is an arithmetic number, because the mean of its divisors is an integer number (796690111).

Almost surely, 2^7159196525 is an apocalyptic number.

It is an amenable number.

7159196525 is a deficient number, since it is larger than the sum of its proper divisors (2401084807).

7159196525 is a wasteful number, since it uses less digits than its factorization.

7159196525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22028320 (or 22028315 counting only the distinct ones).

The product of its digits is 850500, while the sum is 50.

The square root of 7159196525 is about 84612.0353436791. The cubic root of 7159196525 is about 1927.3241417219.

The spelling of 7159196525 in words is "seven billion, one hundred fifty-nine million, one hundred ninety-six thousand, five hundred twenty-five".