2505117293 has 8 divisors (see below), whose sum is σ = 2875605312. Its totient is φ = 2137782816.

The previous prime is 2505117269. The next prime is 2505117313. The reversal of 2505117293 is 3927115052.

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 2505117293 - 2¹⁰ = 2505116269 is a prime.

It is a super-3 number, since 3×2505117293³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505117253) 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, 786680 + ... + 789857.

It is an arithmetic number, because the mean of its divisors is an integer number (359450664).

Almost surely, 2^2505117293 is an apocalyptic number.

It is an amenable number.

2505117293 is a deficient number, since it is larger than the sum of its proper divisors (370488019).

2505117293 is a wasteful number, since it uses less digits than its factorization.

2505117293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576771.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2505117293 is about 50051.1467700791. The cubic root of 2505117293 is about 1358.1342085297.

The spelling of 2505117293 in words is "two billion, five hundred five million, one hundred seventeen thousand, two hundred ninety-three".