2311540325 has 12 divisors (see below), whose sum is σ = 2874131520. Its totient is φ = 1844186160.

The previous prime is 2311540249. The next prime is 2311540333. The reversal of 2311540325 is 5230451132.

It is a happy number.

2311540325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311540325 - 2⁸ = 2311540069 is a prime.

It is a super-2 number, since 2×2311540325² = 10686437348202211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311540294 and 2311540303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116795 + ... + 135144.

It is an arithmetic number, because the mean of its divisors is an integer number (239510960).

Almost surely, 2^2311540325 is an apocalyptic number.

2311540325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311540325 is a deficient number, since it is larger than the sum of its proper divisors (562591195).

2311540325 is a wasteful number, since it uses less digits than its factorization.

2311540325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252316 (or 252311 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2311540325 is about 48078.4808932229. The cubic root of 2311540325 is about 1322.2101641976.

Adding to 2311540325 its reverse (5230451132), we get a palindrome (7541991457).

The spelling of 2311540325 in words is "two billion, three hundred eleven million, five hundred forty thousand, three hundred twenty-five".