2551540541 has 8 divisors (see below), whose sum is σ = 2798074368. Its totient is φ = 2307436000.

The previous prime is 2551540463. The next prime is 2551540543. The reversal of 2551540541 is 1450451552.

2551540541 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 2551540541 - 2²² = 2547346237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2551540498 and 2551540507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551540543) 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, 605120 + ... + 609321.

It is an arithmetic number, because the mean of its divisors is an integer number (349759296).

Almost surely, 2^2551540541 is an apocalyptic number.

It is an amenable number.

2551540541 is a deficient number, since it is larger than the sum of its proper divisors (246533827).

2551540541 is a wasteful number, since it uses less digits than its factorization.

2551540541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214643.

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

The square root of 2551540541 is about 50512.7760175582. The cubic root of 2551540541 is about 1366.4722745987.

The spelling of 2551540541 in words is "two billion, five hundred fifty-one million, five hundred forty thousand, five hundred forty-one".