2112608316525 has 96 divisors (see below), whose sum is σ = 4045928448768. Its totient is φ = 952743168000.

The previous prime is 2112608316509. The next prime is 2112608316529. The reversal of 2112608316525 is 5256138062112.

It is not a de Polignac number, because 2112608316525 - 2⁴ = 2112608316509 is a prime.

It is a super-2 number, since 2×2112608316525² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112608316529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14616009 + ... + 14759841.

It is an arithmetic number, because the mean of its divisors is an integer number (42145088008).

Almost surely, 2^{2112608316525} is an apocalyptic number.

2112608316525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2112608316525 is a deficient number, since it is larger than the sum of its proper divisors (1933320132243).

2112608316525 is a wasteful number, since it uses less digits than its factorization.

2112608316525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144231 (or 144226 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 2112608316525 in words is "two trillion, one hundred twelve billion, six hundred eight million, three hundred sixteen thousand, five hundred twenty-five".