5205154311 has 80 divisors (see below), whose sum is σ = 9389848320. Its totient is φ = 2844238320.

The previous prime is 5205154271. The next prime is 5205154319. The reversal of 5205154311 is 1134515025.

It is not a de Polignac number, because 5205154311 - 2¹¹ = 5205152263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205154319) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 1489276 + ... + 1492766.

It is an arithmetic number, because the mean of its divisors is an integer number (117373104).

Almost surely, 2^5205154311 is an apocalyptic number.

5205154311 is a deficient number, since it is larger than the sum of its proper divisors (4184694009).

5205154311 is an equidigital number, since it uses as much as digits as its factorization.

5205154311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5205154311 is about 72146.7553740291. The cubic root of 5205154311 is about 1733.0504403420.

Adding to 5205154311 its reverse (1134515025), we get a palindrome (6339669336).

The spelling of 5205154311 in words is "five billion, two hundred five million, one hundred fifty-four thousand, three hundred eleven".