2531314786 has 96 divisors (see below), whose sum is σ = 5396889600. Its totient is φ = 862280640.

The previous prime is 2531314727. The next prime is 2531314789. The reversal of 2531314786 is 6874131352.

It is not an unprimeable number, because it can be changed into a prime (2531314789) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491935 + ... + 497053.

It is an arithmetic number, because the mean of its divisors is an integer number (56217600).

Almost surely, 2^2531314786 is an apocalyptic number.

2531314786 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2531314786 is an abundant number, since it is smaller than the sum of its proper divisors (2865574814).

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

2531314786 is a wasteful number, since it uses less digits than its factorization.

2531314786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184 (or 5171 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 2531314786 is about 50312.1733380700. The cubic root of 2531314786 is about 1362.8520715841.

The spelling of 2531314786 in words is "two billion, five hundred thirty-one million, three hundred fourteen thousand, seven hundred eighty-six".