2505260045 has 8 divisors (see below), whose sum is σ = 3009952224. Its totient is φ = 2001781264.

The previous prime is 2505260041. The next prime is 2505260053. The reversal of 2505260045 is 5400625052.

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 2505260045 - 2² = 2505260041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505260041) 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, 298799 + ... + 307068.

It is an arithmetic number, because the mean of its divisors is an integer number (376244028).

Almost surely, 2^2505260045 is an apocalyptic number.

It is an amenable number.

2505260045 is a deficient number, since it is larger than the sum of its proper divisors (504692179).

2505260045 is an equidigital number, since it uses as much as digits as its factorization.

2505260045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606699.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2505260045 is about 50052.5728109954. The cubic root of 2505260045 is about 1358.1600054179.

Adding to 2505260045 its reverse (5400625052), we get a palindrome (7905885097).

The spelling of 2505260045 in words is "two billion, five hundred five million, two hundred sixty thousand, forty-five".