2545618113 has 24 divisors (see below), whose sum is σ = 3735268992. Its totient is φ = 1670286528.

The previous prime is 2545618109. The next prime is 2545618123. The reversal of 2545618113 is 3118165452.

2545618113 is a `hidden beast` number, since 2 + 5 + 4 + 561 + 81 + 13 = 666.

2545618113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2545618113 - 2² = 2545618109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545618123) 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, 326620 + ... + 334322.

It is an arithmetic number, because the mean of its divisors is an integer number (155636208).

Almost surely, 2^2545618113 is an apocalyptic number.

It is an amenable number.

2545618113 is a deficient number, since it is larger than the sum of its proper divisors (1189650879).

2545618113 is a wasteful number, since it uses less digits than its factorization.

2545618113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285 (or 8282 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 2545618113 is about 50454.1188903344. The cubic root of 2545618113 is about 1365.4142075091.

The spelling of 2545618113 in words is "two billion, five hundred forty-five million, six hundred eighteen thousand, one hundred thirteen".