2508131145 has 16 divisors (see below), whose sum is σ = 4321703232. Its totient is φ = 1234772160.

The previous prime is 2508131107. The next prime is 2508131177. The reversal of 2508131145 is 5411318052.

It is not a de Polignac number, because 2508131145 - 2¹² = 2508127049 is a prime.

It is a super-3 number, since 3×2508131145³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 6430911 + ... + 6431300.

It is an arithmetic number, because the mean of its divisors is an integer number (270106452).

Almost surely, 2^2508131145 is an apocalyptic number.

It is an amenable number.

2508131145 is a deficient number, since it is larger than the sum of its proper divisors (1813572087).

2508131145 is a wasteful number, since it uses less digits than its factorization.

2508131145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12862232.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 2508131145 is about 50081.2454417819. The cubic root of 2508131145 is about 1358.6786374768.

Adding to 2508131145 its reverse (5411318052), we get a palindrome (7919449197).

The spelling of 2508131145 in words is "two billion, five hundred eight million, one hundred thirty-one thousand, one hundred forty-five".