2531534211 has 12 divisors (see below), whose sum is σ = 3657097080. Its totient is φ = 1687488000.

The previous prime is 2531534167. The next prime is 2531534219. The reversal of 2531534211 is 1124351352.

2531534211 is a `hidden beast` number, since 2 + 5 + 315 + 342 + 1 + 1 = 666.

It is not a de Polignac number, because 2531534211 - 2¹⁸ = 2531272067 is a prime.

It is a super-2 number, since 2×2531534211² = 12817330922926785042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2531534219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135220 + ... + 152798.

It is an arithmetic number, because the mean of its divisors is an integer number (304758090).

Almost surely, 2^2531534211 is an apocalyptic number.

2531534211 is a deficient number, since it is larger than the sum of its proper divisors (1125562869).

2531534211 is a wasteful number, since it uses less digits than its factorization.

2531534211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33586 (or 33583 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2531534211 is about 50314.3539260915. The cubic root of 2531534211 is about 1362.8914496940.

Adding to 2531534211 its reverse (1124351352), we get a palindrome (3655885563).

The spelling of 2531534211 in words is "two billion, five hundred thirty-one million, five hundred thirty-four thousand, two hundred eleven".