2405072303 has 8 divisors (see below), whose sum is σ = 2512695168. Its totient is φ = 2297704024.

The previous prime is 2405072291. The next prime is 2405072309. The reversal of 2405072303 is 3032705042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2405072303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405072309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44201 + ... + 82242.

It is an arithmetic number, because the mean of its divisors is an integer number (314086896).

Almost surely, 2^2405072303 is an apocalyptic number.

2405072303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2405072303 is a deficient number, since it is larger than the sum of its proper divisors (107622865).

2405072303 is a wasteful number, since it uses less digits than its factorization.

2405072303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127293.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 2405072303 is about 49041.5365073322. The cubic root of 2405072303 is about 1339.8084494518.

Adding to 2405072303 its reverse (3032705042), we get a palindrome (5437777345).

The spelling of 2405072303 in words is "two billion, four hundred five million, seventy-two thousand, three hundred three".