2505013211 has 8 divisors (see below), whose sum is σ = 2530867248. Its totient is φ = 2479180000.

The previous prime is 2505013163. The next prime is 2505013261. The reversal of 2505013211 is 1123105052.

It is a happy number.

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 2505013211 - 2¹⁰ = 2505012187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505013261) 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, 382676 + ... + 389166.

It is an arithmetic number, because the mean of its divisors is an integer number (316358406).

Almost surely, 2^2505013211 is an apocalyptic number.

2505013211 is a deficient number, since it is larger than the sum of its proper divisors (25854037).

2505013211 is a wasteful number, since it uses less digits than its factorization.

2505013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2505013211 is about 50050.1070028826. The cubic root of 2505013211 is about 1358.1153991267.

Adding to 2505013211 its reverse (1123105052), we get a palindrome (3628118263).

The spelling of 2505013211 in words is "two billion, five hundred five million, thirteen thousand, two hundred eleven".