2531311414 has 32 divisors (see below), whose sum is σ = 4076694720. Its totient is φ = 1175720832.

The previous prime is 2531311411. The next prime is 2531311421. The reversal of 2531311414 is 4141131352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531311411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246552 + ... + 1248580.

It is an arithmetic number, because the mean of its divisors is an integer number (127396710).

Almost surely, 2^2531311414 is an apocalyptic number.

2531311414 is a deficient number, since it is larger than the sum of its proper divisors (1545383306).

2531311414 is a wasteful number, since it uses less digits than its factorization.

2531311414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

The product of its digits is 1440, while the sum is 25.

The square root of 2531311414 is about 50312.1398272822. The cubic root of 2531311414 is about 1362.8514664257.

Adding to 2531311414 its reverse (4141131352), we get a palindrome (6672442766).

The spelling of 2531311414 in words is "two billion, five hundred thirty-one million, three hundred eleven thousand, four hundred fourteen".