2553013 has 4 divisors (see below), whose sum is σ = 2571520. Its totient is φ = 2534508.

The previous prime is 2552987. The next prime is 2553017. The reversal of 2553013 is 3103552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553013 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9045 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (642880).

2^2553013 is an apocalyptic number.

It is an amenable number.

2553013 is a deficient number, since it is larger than the sum of its proper divisors (18507).

2553013 is a wasteful number, since it uses less digits than its factorization.

2553013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18506.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2553013 is about 1597.8150706512. The cubic root of 2553013 is about 136.6735081511.

Adding to 2553013 its reverse (3103552), we get a palindrome (5656565).

The spelling of 2553013 in words is "two million, five hundred fifty-three thousand, thirteen".