2318716525 has 12 divisors (see below), whose sum is σ = 2878056244. Its totient is φ = 1853136000.

The previous prime is 2318716523. The next prime is 2318716529. The reversal of 2318716525 is 5256178132.

2318716525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 87665769 + 2231050756 = 9363^2 + 47234^2 .

It is not a de Polignac number, because 2318716525 - 2¹ = 2318716523 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 (2318716523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19896 + ... + 70945.

Almost surely, 2^2318716525 is an apocalyptic number.

2318716525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2318716525 is a deficient number, since it is larger than the sum of its proper divisors (559339719).

2318716525 is a wasteful number, since it uses less digits than its factorization.

2318716525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91872 (or 91867 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 2318716525 is about 48153.0531223099. The cubic root of 2318716525 is about 1323.5770222457.

The spelling of 2318716525 in words is "two billion, three hundred eighteen million, seven hundred sixteen thousand, five hundred twenty-five".