2405540413 has 2 divisors, whose sum is σ = 2405540414. Its totient is φ = 2405540412.

The previous prime is 2405540411. The next prime is 2405540419. The reversal of 2405540413 is 3140455042.

2405540413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2315726884 + 89813529 = 48122^2 + 9477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405540413 - 2¹ = 2405540411 is a prime.

Together with 2405540411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405540411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202770206 + 1202770207.

It is an arithmetic number, because the mean of its divisors is an integer number (1202770207).

Almost surely, 2^2405540413 is an apocalyptic number.

It is an amenable number.

2405540413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405540413 is an equidigital number, since it uses as much as digits as its factorization.

2405540413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2405540413 is about 49046.3088621356. The cubic root of 2405540413 is about 1339.8953681204.

Adding to 2405540413 its reverse (3140455042), we get a palindrome (5545995455).

The spelling of 2405540413 in words is "two billion, four hundred five million, five hundred forty thousand, four hundred thirteen".