2541518045 has 32 divisors (see below), whose sum is σ = 3442279680. Its totient is φ = 1785280000.

The previous prime is 2541518027. The next prime is 2541518047. The reversal of 2541518045 is 5408151452.

It is not a de Polignac number, because 2541518045 - 2⁸ = 2541517789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541517996 and 2541518014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541518047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222176 + ... + 233334.

It is an arithmetic number, because the mean of its divisors is an integer number (107571240).

Almost surely, 2^2541518045 is an apocalyptic number.

It is an amenable number.

2541518045 is a deficient number, since it is larger than the sum of its proper divisors (900761635).

2541518045 is a wasteful number, since it uses less digits than its factorization.

2541518045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 2541518045 is about 50413.4708684098. The cubic root of 2541518045 is about 1364.6807511476.

Adding to 2541518045 its reverse (5408151452), we get a palindrome (7949669497).

The spelling of 2541518045 in words is "two billion, five hundred forty-one million, five hundred eighteen thousand, forty-five".