2125454327 has 2 divisors, whose sum is σ = 2125454328. Its totient is φ = 2125454326.

The previous prime is 2125454321. The next prime is 2125454417. The reversal of 2125454327 is 7234545212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2125454327 - 2⁶ = 2125454263 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125454321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062727163 + 1062727164.

It is an arithmetic number, because the mean of its divisors is an integer number (1062727164).

Almost surely, 2^2125454327 is an apocalyptic number.

2125454327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125454327 is an equidigital number, since it uses as much as digits as its factorization.

2125454327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 2125454327 is about 46102.6498913023. The cubic root of 2125454327 is about 1285.7324125375.

Adding to 2125454327 its reverse (7234545212), we get a palindrome (9359999539).

The spelling of 2125454327 in words is "two billion, one hundred twenty-five million, four hundred fifty-four thousand, three hundred twenty-seven".