2452185427 has 2 divisors, whose sum is σ = 2452185428. Its totient is φ = 2452185426.

The previous prime is 2452185419. The next prime is 2452185497. The reversal of 2452185427 is 7245812542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2452185427 - 2³ = 2452185419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2452185427.

It is not a weakly prime, because it can be changed into another prime (2452185497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226092713 + 1226092714.

It is an arithmetic number, because the mean of its divisors is an integer number (1226092714).

Almost surely, 2^2452185427 is an apocalyptic number.

2452185427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452185427 is an equidigital number, since it uses as much as digits as its factorization.

2452185427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179200, while the sum is 40.

The square root of 2452185427 is about 49519.5459086612. The cubic root of 2452185427 is about 1348.5004707069.

Adding to 2452185427 its reverse (7245812542), we get a palindrome (9697997969).

The spelling of 2452185427 in words is "two billion, four hundred fifty-two million, one hundred eighty-five thousand, four hundred twenty-seven".