2531463116 has 48 divisors (see below), whose sum is σ = 5457957120. Its totient is φ = 1000434240.

The previous prime is 2531463113. The next prime is 2531463127. The reversal of 2531463116 is 6113641352.

It is not an unprimeable number, because it can be changed into a prime (2531463113) 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 in 15 ways as a sum of consecutive naturals, for example, 423275 + ... + 429213.

It is an arithmetic number, because the mean of its divisors is an integer number (113707440).

Almost surely, 2^2531463116 is an apocalyptic number.

2531463116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2531463116 is an abundant number, since it is smaller than the sum of its proper divisors (2926494004).

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

2531463116 is a wasteful number, since it uses less digits than its factorization.

2531463116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7132 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 2531463116 is about 50313.6474130032. The cubic root of 2531463116 is about 1362.8786912023.

The spelling of 2531463116 in words is "two billion, five hundred thirty-one million, four hundred sixty-three thousand, one hundred sixteen".