2112405025 has 12 divisors (see below), whose sum is σ = 2663780400. Its totient is φ = 1661280080.

The previous prime is 2112404981. The next prime is 2112405041. The reversal of 2112405025 is 5205042112.

It is not a de Polignac number, because 2112405025 - 2²⁷ = 1978187297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112404987 and 2112405005.

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, 714595 + ... + 717544.

It is an arithmetic number, because the mean of its divisors is an integer number (221981700).

Almost surely, 2^2112405025 is an apocalyptic number.

2112405025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2112405025 is a deficient number, since it is larger than the sum of its proper divisors (551375375).

2112405025 is a wasteful number, since it uses less digits than its factorization.

2112405025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432208 (or 1432203 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2112405025 is about 45960.9075737196. The cubic root of 2112405025 is about 1283.0957426394.

Adding to 2112405025 its reverse (5205042112), we get a palindrome (7317447137).

The spelling of 2112405025 in words is "two billion, one hundred twelve million, four hundred five thousand, twenty-five".