2611253 has 4 divisors (see below), whose sum is σ = 2615040. Its totient is φ = 2607468.

The previous prime is 2611237. The next prime is 2611277. The reversal of 2611253 is 3521162.

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 not a de Polignac number, because 2611253 - 2⁴ = 2611237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2617253) 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, 533 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (653760).

2^2611253 is an apocalyptic number.

It is an amenable number.

2611253 is a deficient number, since it is larger than the sum of its proper divisors (3787).

2611253 is an equidigital number, since it uses as much as digits as its factorization.

2611253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its digits is 360, while the sum is 20.

The square root of 2611253 is about 1615.9371893734. The cubic root of 2611253 is about 137.7049813198.

Subtracting 2611253 from its reverse (3521162), we obtain a palindrome (909909).

The spelling of 2611253 in words is "two million, six hundred eleven thousand, two hundred fifty-three".