2505451324131 has 12 divisors (see below), whose sum is σ = 4135983138352. Its totient is φ = 1431686470896.

The previous prime is 2505451324099. The next prime is 2505451324199. The reversal of 2505451324131 is 1314231545052.

2505451324131 is a `hidden beast` number, since 2 + 5 + 0 + 5 + 4 + 513 + 2 + 4 + 131 = 666.

It is not a de Polignac number, because 2505451324131 - 2⁵ = 2505451324099 is a prime.

It is a super-2 number, since 2×2505451324131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505451324931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19884534256 + ... + 19884534381.

Almost surely, 2^{2505451324131} is an apocalyptic number.

2505451324131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2505451324131 is a deficient number, since it is larger than the sum of its proper divisors (1630531814221).

2505451324131 is a wasteful number, since it uses less digits than its factorization.

2505451324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39769068650 (or 39769068647 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 2505451324131 its reverse (1314231545052), we get a palindrome (3819682869183).

The spelling of 2505451324131 in words is "two trillion, five hundred five billion, four hundred fifty-one million, three hundred twenty-four thousand, one hundred thirty-one".