2405443252 has 12 divisors (see below), whose sum is σ = 4260243456. Its totient is φ = 1188230840.

The previous prime is 2405443231. The next prime is 2405443259. The reversal of 2405443252 is 2523445042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405443259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622324 + ... + 3622987.

It is an arithmetic number, because the mean of its divisors is an integer number (355020288).

Almost surely, 2^2405443252 is an apocalyptic number.

It is an amenable number.

2405443252 is a deficient number, since it is larger than the sum of its proper divisors (1854800204).

2405443252 is a wasteful number, since it uses less digits than its factorization.

2405443252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245398 (or 7245396 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2405443252 is about 49045.3183494612. The cubic root of 2405443252 is about 1339.8773281925.

Adding to 2405443252 its reverse (2523445042), we get a palindrome (4928888294).

The spelling of 2405443252 in words is "two billion, four hundred five million, four hundred forty-three thousand, two hundred fifty-two".