2112670625 has 40 divisors (see below), whose sum is σ = 2909668608. Its totient is φ = 1523592000.

The previous prime is 2112670621. The next prime is 2112670639. The reversal of 2112670625 is 5260762112.

It is not a de Polignac number, because 2112670625 - 2² = 2112670621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112670591 and 2112670600.

It is not an unprimeable number, because it can be changed into a prime (2112670621) 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 39 ways as a sum of consecutive naturals, for example, 346352 + ... + 352398.

Almost surely, 2^2112670625 is an apocalyptic number.

2112670625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2112670625 is a deficient number, since it is larger than the sum of its proper divisors (796997983).

2112670625 is an equidigital number, since it uses as much as digits as its factorization.

2112670625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2112670625 is about 45963.7968949477. The cubic root of 2112670625 is about 1283.1495164096.

The spelling of 2112670625 in words is "two billion, one hundred twelve million, six hundred seventy thousand, six hundred twenty-five".