2530545531012 has 30 divisors (see below), whose sum is σ = 6615345879758. Its totient is φ = 843515176896.

The previous prime is 2530545531001. The next prime is 2530545531013. The reversal of 2530545531012 is 2101355450352.

2530545531012 is a `hidden beast` number, since 2 + 5 + 3 + 0 + 545 + 5 + 3 + 101 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2471391508356 + 59154022656 = 1572066^2 + 243216^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2530545531013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3905162533 + ... + 3905163180.

Almost surely, 2^{2530545531012} is an apocalyptic number.

It is an amenable number.

2530545531012 is an abundant number, since it is smaller than the sum of its proper divisors (4084800348746).

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

2530545531012 is a wasteful number, since it uses less digits than its factorization.

2530545531012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810325729 (or 7810325718 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 2530545531012 in words is "two trillion, five hundred thirty billion, five hundred forty-five million, five hundred thirty-one thousand, twelve".