2112025397 has 2 divisors, whose sum is σ = 2112025398. Its totient is φ = 2112025396.

The previous prime is 2112025343. The next prime is 2112025463. The reversal of 2112025397 is 7935202112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1541818756 + 570206641 = 39266^2 + 23879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112025397 - 2²² = 2107831093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112025327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056012698 + 1056012699.

It is an arithmetic number, because the mean of its divisors is an integer number (1056012699).

Almost surely, 2^2112025397 is an apocalyptic number.

It is an amenable number.

2112025397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112025397 is an equidigital number, since it uses as much as digits as its factorization.

2112025397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2112025397 is about 45956.7774871128. Note that the first 3 decimals coincide. The cubic root of 2112025397 is about 1283.0188747649.

The spelling of 2112025397 in words is "two billion, one hundred twelve million, twenty-five thousand, three hundred ninety-seven".