2552503305 has 32 divisors (see below), whose sum is σ = 4480220160. Its totient is φ = 1230649280.

The previous prime is 2552503259. The next prime is 2552503309. The reversal of 2552503305 is 5033052552.

It is a de Polignac number, because none of the positive numbers 2^k-2552503305 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2552503309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13677 + ... + 72746.

It is an arithmetic number, because the mean of its divisors is an integer number (140006880).

Almost surely, 2^2552503305 is an apocalyptic number.

It is an amenable number.

2552503305 is a deficient number, since it is larger than the sum of its proper divisors (1927716855).

2552503305 is a wasteful number, since it uses less digits than its factorization.

2552503305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86621.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 2552503305 is about 50522.3050246126. The cubic root of 2552503305 is about 1366.6441217446.

Adding to 2552503305 its reverse (5033052552), we get a palindrome (7585555857).

The spelling of 2552503305 in words is "two billion, five hundred fifty-two million, five hundred three thousand, three hundred five".