2531463115 has 16 divisors (see below), whose sum is σ = 3277140768. Its totient is φ = 1870076416.

The previous prime is 2531463113. The next prime is 2531463127. The reversal of 2531463115 is 5113641352.

It is a cyclic number.

It is not a de Polignac number, because 2531463115 - 2¹ = 2531463113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2531463113) 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, 276457 + ... + 285466.

It is an arithmetic number, because the mean of its divisors is an integer number (204821298).

Almost surely, 2^2531463115 is an apocalyptic number.

2531463115 is a deficient number, since it is larger than the sum of its proper divisors (745677653).

2531463115 is a wasteful number, since it uses less digits than its factorization.

2531463115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561998.

The product of its digits is 10800, while the sum is 31.

The square root of 2531463115 is about 50313.6474030655. The cubic root of 2531463115 is about 1362.8786910229.

The spelling of 2531463115 in words is "two billion, five hundred thirty-one million, four hundred sixty-three thousand, one hundred fifteen".