2112025477 has 2 divisors, whose sum is σ = 2112025478. Its totient is φ = 2112025476.

The previous prime is 2112025463. The next prime is 2112025499. The reversal of 2112025477 is 7745202112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1447726401 + 664299076 = 38049^2 + 25774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112025477 - 2²³ = 2103636869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112025177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056012738 + 1056012739.

It is an arithmetic number, because the mean of its divisors is an integer number (1056012739).

Almost surely, 2^2112025477 is an apocalyptic number.

It is an amenable number.

2112025477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112025477 is an equidigital number, since it uses as much as digits as its factorization.

2112025477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 2112025477 is about 45956.7783574959. The cubic root of 2112025477 is about 1283.0188909645.

Adding to 2112025477 its reverse (7745202112), we get a palindrome (9857227589).

The spelling of 2112025477 in words is "two billion, one hundred twelve million, twenty-five thousand, four hundred seventy-seven".