2513451211 has 4 divisors (see below), whose sum is σ = 2517853624. Its totient is φ = 2509048800.

The previous prime is 2513451209. The next prime is 2513451221. The reversal of 2513451211 is 1121543152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2513451211 - 2¹ = 2513451209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513451221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200350 + ... + 2201491.

It is an arithmetic number, because the mean of its divisors is an integer number (629463406).

Almost surely, 2^2513451211 is an apocalyptic number.

2513451211 is a deficient number, since it is larger than the sum of its proper divisors (4402413).

2513451211 is an equidigital number, since it uses as much as digits as its factorization.

2513451211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402412.

The product of its digits is 1200, while the sum is 25.

The square root of 2513451211 is about 50134.3316600511. The cubic root of 2513451211 is about 1359.6386026107.

Adding to 2513451211 its reverse (1121543152), we get a palindrome (3634994363).

The spelling of 2513451211 in words is "two billion, five hundred thirteen million, four hundred fifty-one thousand, two hundred eleven".