2405505007 has 2 divisors, whose sum is σ = 2405505008. Its totient is φ = 2405505006.

The previous prime is 2405504999. The next prime is 2405505017. The reversal of 2405505007 is 7005055042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2405505007 - 2³ = 2405504999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405505017) 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, 1202752503 + 1202752504.

It is an arithmetic number, because the mean of its divisors is an integer number (1202752504).

Almost surely, 2^2405505007 is an apocalyptic number.

2405505007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405505007 is an equidigital number, since it uses as much as digits as its factorization.

2405505007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2405505007 is about 49045.9479162142. The cubic root of 2405505007 is about 1339.8887943282. Note that the first 3 decimals are identical.

The spelling of 2405505007 in words is "two billion, four hundred five million, five hundred five thousand, seven".