2541533045 has 8 divisors (see below), whose sum is σ = 3065643096. Its totient is φ = 2022690816.

The previous prime is 2541533023. The next prime is 2541533069. The reversal of 2541533045 is 5403351452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8726116 + 2532806929 = 2954^2 + 50327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541533045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315892 + ... + 1317821.

It is an arithmetic number, because the mean of its divisors is an integer number (383205387).

Almost surely, 2^2541533045 is an apocalyptic number.

It is an amenable number.

2541533045 is a deficient number, since it is larger than the sum of its proper divisors (524110051).

2541533045 is a wasteful number, since it uses less digits than its factorization.

2541533045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633911.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2541533045 is about 50413.6196379510. The cubic root of 2541533045 is about 1364.6834359172.

Adding to 2541533045 its reverse (5403351452), we get a palindrome (7944884497).

The spelling of 2541533045 in words is "two billion, five hundred forty-one million, five hundred thirty-three thousand, forty-five".