2505364445 has 8 divisors (see below), whose sum is σ = 3007674720. Its totient is φ = 2003466640.

The previous prime is 2505364441. The next prime is 2505364501. The reversal of 2505364445 is 5444635052.

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

It is not a de Polignac number, because 2505364445 - 2² = 2505364441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505364399 and 2505364408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505364441) 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, 89591 + ... + 114180.

It is an arithmetic number, because the mean of its divisors is an integer number (375959340).

Almost surely, 2^2505364445 is an apocalyptic number.

It is an amenable number.

2505364445 is a deficient number, since it is larger than the sum of its proper divisors (502310275).

2505364445 is a wasteful number, since it uses less digits than its factorization.

2505364445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206235.

The product of its (nonzero) digits is 288000, while the sum is 38.

The square root of 2505364445 is about 50053.6157035633. The cubic root of 2505364445 is about 1358.1788710489.

Adding to 2505364445 its reverse (5444635052), we get a palindrome (7949999497).

It can be divided in two parts, 25053 and 64445, that added together give a palindrome (89498).

The spelling of 2505364445 in words is "two billion, five hundred five million, three hundred sixty-four thousand, four hundred forty-five".