2521143413 has 8 divisors (see below), whose sum is σ = 2631436800. Its totient is φ = 2410906608.

The previous prime is 2521143409. The next prime is 2521143419. The reversal of 2521143413 is 3143411252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2521143413 - 2² = 2521143409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521143419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94883 + ... + 118511.

It is an arithmetic number, because the mean of its divisors is an integer number (328929600).

Almost surely, 2^2521143413 is an apocalyptic number.

2521143413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2521143413 is a deficient number, since it is larger than the sum of its proper divisors (110293387).

2521143413 is a wasteful number, since it uses less digits than its factorization.

2521143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28291.

The product of its digits is 2880, while the sum is 26.

The square root of 2521143413 is about 50210.9889665599. The cubic root of 2521143413 is about 1361.0242091961.

Adding to 2521143413 its reverse (3143411252), we get a palindrome (5664554665).

The spelling of 2521143413 in words is "two billion, five hundred twenty-one million, one hundred forty-three thousand, four hundred thirteen".