2505112145 has 8 divisors (see below), whose sum is σ = 3007065600. Its totient is φ = 2003469040.

The previous prime is 2505112123. The next prime is 2505112243. The reversal of 2505112145 is 5412115052.

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

It is not a de Polignac number, because 2505112145 - 2⁶ = 2505112081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59441 + ... + 92430.

It is an arithmetic number, because the mean of its divisors is an integer number (375883200).

Almost surely, 2^2505112145 is an apocalyptic number.

It is an amenable number.

2505112145 is a deficient number, since it is larger than the sum of its proper divisors (501953455).

2505112145 is a wasteful number, since it uses less digits than its factorization.

2505112145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155175.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2505112145 is about 50051.0953426596. The cubic root of 2505112145 is about 1358.1332782100.

Adding to 2505112145 its reverse (5412115052), we get a palindrome (7917227197).

The spelling of 2505112145 in words is "two billion, five hundred five million, one hundred twelve thousand, one hundred forty-five".