2541438473 has 8 divisors (see below), whose sum is σ = 2966299392. Its totient is φ = 2132027136.

The previous prime is 2541438469. The next prime is 2541438517. The reversal of 2541438473 is 3748341452.

2541438473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2541438473 - 2² = 2541438469 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541438473.

It is not an unprimeable number, because it can be changed into a prime (2541438433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862040 + ... + 3862697.

It is an arithmetic number, because the mean of its divisors is an integer number (370787424).

Almost surely, 2^2541438473 is an apocalyptic number.

It is an amenable number.

2541438473 is a deficient number, since it is larger than the sum of its proper divisors (424860919).

2541438473 is an equidigital number, since it uses as much as digits as its factorization.

2541438473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724791.

The product of its digits is 322560, while the sum is 41.

The square root of 2541438473 is about 50412.6816684056. The cubic root of 2541438473 is about 1364.6665088053. Note that the first 3 decimals are identical.

The spelling of 2541438473 in words is "two billion, five hundred forty-one million, four hundred thirty-eight thousand, four hundred seventy-three".