2541434531 has 4 divisors (see below), whose sum is σ = 2550479064. Its totient is φ = 2532390000.

The previous prime is 2541434527. The next prime is 2541434537. The reversal of 2541434531 is 1354341452.

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 2541434531 - 2² = 2541434527 is a prime.

It is a super-2 number, since 2×2541434531² = 12917778950718379922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541434537) 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, 4521845 + ... + 4522406.

It is an arithmetic number, because the mean of its divisors is an integer number (637619766).

Almost surely, 2^2541434531 is an apocalyptic number.

2541434531 is a deficient number, since it is larger than the sum of its proper divisors (9044533).

2541434531 is an equidigital number, since it uses as much as digits as its factorization.

2541434531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044532.

The product of its digits is 28800, while the sum is 32.

The square root of 2541434531 is about 50412.6425710853. The cubic root of 2541434531 is about 1364.6658032313.

Adding to 2541434531 its reverse (1354341452), we get a palindrome (3895775983).

The spelling of 2541434531 in words is "two billion, five hundred forty-one million, four hundred thirty-four thousand, five hundred thirty-one".