2521241133 has 4 divisors (see below), whose sum is σ = 3361654848. Its totient is φ = 1680827420.

The previous prime is 2521241113. The next prime is 2521241141. The reversal of 2521241133 is 3311421252.

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 2521241133 - 2⁵ = 2521241101 is a prime.

It is a super-2 number, since 2×2521241133² = 12713313701462247378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521241113) 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, 420206853 + ... + 420206858.

It is an arithmetic number, because the mean of its divisors is an integer number (840413712).

Almost surely, 2^2521241133 is an apocalyptic number.

It is an amenable number.

2521241133 is a deficient number, since it is larger than the sum of its proper divisors (840413715).

2521241133 is an equidigital number, since it uses as much as digits as its factorization.

2521241133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840413714.

The product of its digits is 1440, while the sum is 24.

The square root of 2521241133 is about 50211.9620508898. The cubic root of 2521241133 is about 1361.0417934883.

Adding to 2521241133 its reverse (3311421252), we get a palindrome (5832662385).

The spelling of 2521241133 in words is "two billion, five hundred twenty-one million, two hundred forty-one thousand, one hundred thirty-three".