2112548375 has 16 divisors (see below), whose sum is σ = 3013098816. Its totient is φ = 1448604000.

The previous prime is 2112548371. The next prime is 2112548377. The reversal of 2112548375 is 5738452112.

It is not a de Polignac number, because 2112548375 - 2² = 2112548371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112548371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206296 + ... + 1208045.

It is an arithmetic number, because the mean of its divisors is an integer number (188318676).

Almost surely, 2^2112548375 is an apocalyptic number.

2112548375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2112548375 is a deficient number, since it is larger than the sum of its proper divisors (900550441).

2112548375 is an equidigital number, since it uses as much as digits as its factorization.

2112548375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414363 (or 2414353 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 2112548375 is about 45962.4670247366. The cubic root of 2112548375 is about 1283.1247660530.

The spelling of 2112548375 in words is "two billion, one hundred twelve million, five hundred forty-eight thousand, three hundred seventy-five".