2112140025 has 72 divisors (see below), whose sum is σ = 4002350976. Its totient is φ = 1062547200.

The previous prime is 2112140011. The next prime is 2112140029. The reversal of 2112140025 is 5200412112.

It is not a de Polignac number, because 2112140025 - 2⁶ = 2112139961 is a prime.

It is a super-2 number, since 2×2112140025² = 8922270970414001250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112140029) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 374980 + ... + 380570.

It is an arithmetic number, because the mean of its divisors is an integer number (55588208).

Almost surely, 2^2112140025 is an apocalyptic number.

2112140025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2112140025 is a deficient number, since it is larger than the sum of its proper divisors (1890210951).

2112140025 is a wasteful number, since it uses less digits than its factorization.

2112140025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2112140025 is about 45958.0245985399. The cubic root of 2112140025 is about 1283.0420858537.

Adding to 2112140025 its reverse (5200412112), we get a palindrome (7312552137).

The spelling of 2112140025 in words is "two billion, one hundred twelve million, one hundred forty thousand, twenty-five".