11525311325 has 24 divisors (see below), whose sum is σ = 15652810656. Its totient is φ = 8348600000.

The previous prime is 11525311277. The next prime is 11525311331. The reversal of 11525311325 is 52311352511.

It is not a de Polignac number, because 11525311325 - 2⁶ = 11525311261 is a prime.

It is a super-3 number, since 3×11525311325³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 14462 + ... + 152511.

It is an arithmetic number, because the mean of its divisors is an integer number (652200444).

Almost surely, 2^11525311325 is an apocalyptic number.

It is an amenable number.

11525311325 is a deficient number, since it is larger than the sum of its proper divisors (4127499331).

11525311325 is a wasteful number, since it uses less digits than its factorization.

11525311325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167245 (or 167240 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

Adding to 11525311325 its reverse (52311352511), we get a palindrome (63836663836).

The spelling of 11525311325 in words is "eleven billion, five hundred twenty-five million, three hundred eleven thousand, three hundred twenty-five".