2112925641 has 32 divisors (see below), whose sum is σ = 2913840000. Its totient is φ = 1361353728.

The previous prime is 2112925637. The next prime is 2112925687. The reversal of 2112925641 is 1465292112.

It is not a de Polignac number, because 2112925641 - 2² = 2112925637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112925691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2979795 + ... + 2980503.

It is an arithmetic number, because the mean of its divisors is an integer number (91057500).

Almost surely, 2^2112925641 is an apocalyptic number.

It is an amenable number.

2112925641 is a deficient number, since it is larger than the sum of its proper divisors (800914359).

2112925641 is a wasteful number, since it uses less digits than its factorization.

2112925641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 8640, while the sum is 33.

The square root of 2112925641 is about 45966.5709075628. The cubic root of 2112925641 is about 1283.2011430866.

The spelling of 2112925641 in words is "two billion, one hundred twelve million, nine hundred twenty-five thousand, six hundred forty-one".