5205144263 has 8 divisors (see below), whose sum is σ = 5742141840. Its totient is φ = 4678780480.

The previous prime is 5205144239. The next prime is 5205144271. The reversal of 5205144263 is 3624415025.

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

It is not a de Polignac number, because 5205144263 - 2²² = 5200949959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205144233) 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, 2657420 + ... + 2659377.

It is an arithmetic number, because the mean of its divisors is an integer number (717767730).

Almost surely, 2^5205144263 is an apocalyptic number.

5205144263 is a deficient number, since it is larger than the sum of its proper divisors (536997577).

5205144263 is a wasteful number, since it uses less digits than its factorization.

5205144263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316897.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5205144263 is about 72146.6857381543. The cubic root of 5205144263 is about 1733.0493251844.

Adding to 5205144263 its reverse (3624415025), we get a palindrome (8829559288).

The spelling of 5205144263 in words is "five billion, two hundred five million, one hundred forty-four thousand, two hundred sixty-three".