5261262162 has 64 divisors (see below), whose sum is σ = 11623772160. Its totient is φ = 1577346624.

The previous prime is 5261262143. The next prime is 5261262179. The reversal of 5261262162 is 2612621625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1564639 + ... + 1567997.

It is an arithmetic number, because the mean of its divisors is an integer number (181621440).

Almost surely, 2^5261262162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5261262162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5811886080).

5261262162 is an abundant number, since it is smaller than the sum of its proper divisors (6362509998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5261262162 is a wasteful number, since it uses less digits than its factorization.

5261262162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887.

The product of its digits is 17280, while the sum is 33.

The square root of 5261262162 is about 72534.5583980491. The cubic root of 5261262162 is about 1739.2552150058.

Adding to 5261262162 its reverse (2612621625), we get a palindrome (7873883787).

The spelling of 5261262162 in words is "five billion, two hundred sixty-one million, two hundred sixty-two thousand, one hundred sixty-two".