2545836045 has 8 divisors (see below), whose sum is σ = 4073337696. Its totient is φ = 1357779216.

The previous prime is 2545836043. The next prime is 2545836107. The reversal of 2545836045 is 5406385452.

2545836045 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 2545836045 - 2¹ = 2545836043 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2545835988 and 2545836006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545836043) 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, 84861187 + ... + 84861216.

It is an arithmetic number, because the mean of its divisors is an integer number (509167212).

Almost surely, 2^2545836045 is an apocalyptic number.

It is an amenable number.

2545836045 is a deficient number, since it is larger than the sum of its proper divisors (1527501651).

2545836045 is a wasteful number, since it uses less digits than its factorization.

2545836045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169722411.

The product of its (nonzero) digits is 576000, while the sum is 42.

The square root of 2545836045 is about 50456.2785488585. The cubic root of 2545836045 is about 1365.4531710594.

The spelling of 2545836045 in words is "two billion, five hundred forty-five million, eight hundred thirty-six thousand, forty-five".