2530546053531 has 4 divisors (see below), whose sum is σ = 3374061404712. Its totient is φ = 1687030702352.

The previous prime is 2530546053499. The next prime is 2530546053569. The reversal of 2530546053531 is 1353506450352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2530546053531 - 2⁵ = 2530546053499 is a prime.

It is a super-2 number, since 2×2530546053531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2530546053631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421757675586 + ... + 421757675591.

It is an arithmetic number, because the mean of its divisors is an integer number (843515351178).

Almost surely, 2^{2530546053531} is an apocalyptic number.

2530546053531 is a deficient number, since it is larger than the sum of its proper divisors (843515351181).

2530546053531 is an equidigital number, since it uses as much as digits as its factorization.

2530546053531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843515351180.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 2530546053531 in words is "two trillion, five hundred thirty billion, five hundred forty-six million, fifty-three thousand, five hundred thirty-one".