2521113 has 16 divisors (see below), whose sum is σ = 3864576. Its totient is φ = 1432080.

The previous prime is 2521111. The next prime is 2521147. The reversal of 2521113 is 3111252.

It is not a de Polignac number, because 2521113 - 2¹ = 2521111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2521092 and 2521101.

It is not an unprimeable number, because it can be changed into a prime (2521111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5470 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (241536).

2^2521113 is an apocalyptic number.

It is an amenable number.

2521113 is a deficient number, since it is larger than the sum of its proper divisors (1343463).

2521113 is a wasteful number, since it uses less digits than its factorization.

2521113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its digits is 60, while the sum is 15.

The square root of 2521113 is about 1587.8013099881. The cubic root of 2521113 is about 136.1018736415.

Adding to 2521113 its reverse (3111252), we get a palindrome (5632365).

The spelling of 2521113 in words is "two million, five hundred twenty-one thousand, one hundred thirteen".