2405442325 has 48 divisors (see below), whose sum is σ = 3589895232. Its totient is φ = 1575360000.

The previous prime is 2405442287. The next prime is 2405442337. The reversal of 2405442325 is 5232445042.

It is not a de Polignac number, because 2405442325 - 2⁷ = 2405442197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 138370 + ... + 154780.

It is an arithmetic number, because the mean of its divisors is an integer number (74789484).

Almost surely, 2^2405442325 is an apocalyptic number.

2405442325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2405442325 is a deficient number, since it is larger than the sum of its proper divisors (1184452907).

2405442325 is a wasteful number, since it uses less digits than its factorization.

2405442325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486 (or 16481 counting only the distinct ones).

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

The square root of 2405442325 is about 49045.3088990170. The cubic root of 2405442325 is about 1339.8771560736.

Adding to 2405442325 its reverse (5232445042), we get a palindrome (7637887367).

The spelling of 2405442325 in words is "two billion, four hundred five million, four hundred forty-two thousand, three hundred twenty-five".