2531314042245 has 96 divisors (see below), whose sum is σ = 4810161283200. Its totient is φ = 1273487837184.

The previous prime is 2531314042193. The next prime is 2531314042247. The reversal of 2531314042245 is 5422404131352.

It is a happy number.

2531314042245 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 3 + 1 + 404 + 2 + 245 = 666.

It is not a de Polignac number, because 2531314042245 - 2¹¹ = 2531314040197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531314042247) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5143501 + ... + 5614109.

It is an arithmetic number, because the mean of its divisors is an integer number (50105846700).

Almost surely, 2^{2531314042245} is an apocalyptic number.

It is an amenable number.

2531314042245 is a deficient number, since it is larger than the sum of its proper divisors (2278847240955).

2531314042245 is a wasteful number, since it uses less digits than its factorization.

2531314042245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470881 (or 470869 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2531314042245 its reverse (5422404131352), we get a palindrome (7953718173597).

The spelling of 2531314042245 in words is "two trillion, five hundred thirty-one billion, three hundred fourteen million, forty-two thousand, two hundred forty-five".