2531046116 has 6 divisors (see below), whose sum is σ = 4429330710. Its totient is φ = 1265523056.

The previous prime is 2531046113. The next prime is 2531046121. The reversal of 2531046116 is 6116401352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2509609216 + 21436900 = 50096^2 + 4630^2 .

It is not an unprimeable number, because it can be changed into a prime (2531046113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316380761 + ... + 316380768.

It is an arithmetic number, because the mean of its divisors is an integer number (738221785).

Almost surely, 2^2531046116 is an apocalyptic number.

It is an amenable number.

2531046116 is a deficient number, since it is larger than the sum of its proper divisors (1898284594).

2531046116 is a wasteful number, since it uses less digits than its factorization.

2531046116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632761533 (or 632761531 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2531046116 is about 50309.5032374600. The cubic root of 2531046116 is about 1362.8038528451.

Adding to 2531046116 its reverse (6116401352), we get a palindrome (8647447468).

The spelling of 2531046116 in words is "two billion, five hundred thirty-one million, forty-six thousand, one hundred sixteen".