2541455015 has 32 divisors (see below), whose sum is σ = 3411023616. Its totient is φ = 1801820160.

The previous prime is 2541454997. The next prime is 2541455047. The reversal of 2541455015 is 5105541452.

It is not a de Polignac number, because 2541455015 - 2¹⁴ = 2541438631 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2087687 + ... + 2088903.

It is an arithmetic number, because the mean of its divisors is an integer number (106594488).

Almost surely, 2^2541455015 is an apocalyptic number.

2541455015 is a deficient number, since it is larger than the sum of its proper divisors (869568601).

2541455015 is a wasteful number, since it uses less digits than its factorization.

2541455015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2541455015 is about 50412.8457339992. The cubic root of 2541455015 is about 1364.6694696304.

Adding to 2541455015 its reverse (5105541452), we get a palindrome (7646996467).

The spelling of 2541455015 in words is "two billion, five hundred forty-one million, four hundred fifty-five thousand, fifteen".