2541472647 has 24 divisors (see below), whose sum is σ = 4113937536. Its totient is φ = 1366839168.

The previous prime is 2541472627. The next prime is 2541472651. The reversal of 2541472647 is 7462741452.

It is not a de Polignac number, because 2541472647 - 2¹² = 2541468551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541472599 and 2541472608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541472627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203313 + ... + 215450.

It is an arithmetic number, because the mean of its divisors is an integer number (171414064).

Almost surely, 2^2541472647 is an apocalyptic number.

2541472647 is a deficient number, since it is larger than the sum of its proper divisors (1572464889).

2541472647 is a wasteful number, since it uses less digits than its factorization.

2541472647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418807 (or 418790 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 2541472647 is about 50413.0206097591. The cubic root of 2541472647 is about 1364.6726255386.

The spelling of 2541472647 in words is "two billion, five hundred forty-one million, four hundred seventy-two thousand, six hundred forty-seven".