5261156211 has 8 divisors (see below), whose sum is σ = 7037432064. Its totient is φ = 3496158920.

The previous prime is 5261156113. The next prime is 5261156213. The reversal of 5261156211 is 1126511625.

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 5261156211 - 2¹³ = 5261148019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5261156213) 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, 2818551 + ... + 2820416.

It is an arithmetic number, because the mean of its divisors is an integer number (879679008).

Almost surely, 2^5261156211 is an apocalyptic number.

5261156211 is a deficient number, since it is larger than the sum of its proper divisors (1776275853).

5261156211 is a wasteful number, since it uses less digits than its factorization.

5261156211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5639281.

The product of its digits is 3600, while the sum is 30.

The square root of 5261156211 is about 72533.8280459538. The cubic root of 5261156211 is about 1739.2435399197.

Adding to 5261156211 its reverse (1126511625), we get a palindrome (6387667836).

The spelling of 5261156211 in words is "five billion, two hundred sixty-one million, one hundred fifty-six thousand, two hundred eleven".