2506544545 has 8 divisors (see below), whose sum is σ = 3071850624. Its totient is φ = 1962570864.

The previous prime is 2506544533. The next prime is 2506544561. The reversal of 2506544545 is 5454456052.

It is a happy number.

2506544545 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 2506544545 - 2¹¹ = 2506542497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2506544498 and 2506544507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332839 + ... + 5333308.

It is an arithmetic number, because the mean of its divisors is an integer number (383981328).

Almost surely, 2^2506544545 is an apocalyptic number.

It is an amenable number.

2506544545 is a deficient number, since it is larger than the sum of its proper divisors (565306079).

2506544545 is a wasteful number, since it uses less digits than its factorization.

2506544545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666199.

The product of its (nonzero) digits is 480000, while the sum is 40.

The square root of 2506544545 is about 50065.4026749012. The cubic root of 2506544545 is about 1358.3920849124.

The spelling of 2506544545 in words is "two billion, five hundred six million, five hundred forty-four thousand, five hundred forty-five".