2541472641 has 6 divisors (see below), whose sum is σ = 3671016050. Its totient is φ = 1694315088.

The previous prime is 2541472627. The next prime is 2541472651. The reversal of 2541472641 is 1462741452.

2541472641 is a `hidden beast` number, since 2 + 5 + 4 + 1 + 4 + 7 + 2 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2008832400 + 532640241 = 44820^2 + 23079^2 .

It is not a de Polignac number, because 2541472641 - 2¹³ = 2541464449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2541472596 and 2541472605.

It is not an unprimeable number, because it can be changed into a prime (2541472601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141192916 + ... + 141192933.

Almost surely, 2^2541472641 is an apocalyptic number.

It is an amenable number.

2541472641 is a deficient number, since it is larger than the sum of its proper divisors (1129543409).

2541472641 is a wasteful number, since it uses less digits than its factorization.

2541472641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282385855 (or 282385852 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2541472641 is about 50413.0205502507. The cubic root of 2541472641 is about 1364.6726244647.

The spelling of 2541472641 in words is "two billion, five hundred forty-one million, four hundred seventy-two thousand, six hundred forty-one".