2505052303 has 8 divisors (see below), whose sum is σ = 2704162496. Its totient is φ = 2306858400.

The previous prime is 2505052273. The next prime is 2505052343. The reversal of 2505052303 is 3032505052.

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

It is a cyclic number.

It is not a de Polignac number, because 2505052303 - 2¹³ = 2505044111 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505052343) 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, 223383 + ... + 234328.

It is an arithmetic number, because the mean of its divisors is an integer number (338020312).

Almost surely, 2^2505052303 is an apocalyptic number.

2505052303 is a deficient number, since it is larger than the sum of its proper divisors (199110193).

2505052303 is a wasteful number, since it uses less digits than its factorization.

2505052303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458145.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2505052303 is about 50050.4975299946. The cubic root of 2505052303 is about 1358.1224637828.

Adding to 2505052303 its reverse (3032505052), we get a palindrome (5537557355).

The spelling of 2505052303 in words is "two billion, five hundred five million, fifty-two thousand, three hundred three".