2545670326 has 8 divisors (see below), whose sum is σ = 3835629504. Its totient is φ = 1267127160.

The previous prime is 2545670317. The next prime is 2545670327. The reversal of 2545670326 is 6230765452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545670327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2853445 + ... + 2854336.

It is an arithmetic number, because the mean of its divisors is an integer number (479453688).

Almost surely, 2^2545670326 is an apocalyptic number.

2545670326 is a deficient number, since it is larger than the sum of its proper divisors (1289959178).

2545670326 is a wasteful number, since it uses less digits than its factorization.

2545670326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708006.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 2545670326 is about 50454.6363181819. The cubic root of 2545670326 is about 1365.4235427513.

The spelling of 2545670326 in words is "two billion, five hundred forty-five million, six hundred seventy thousand, three hundred twenty-six".