2521269853 has 8 divisors (see below), whose sum is σ = 2558969280. Its totient is φ = 2483631360.

The previous prime is 2521269851. The next prime is 2521269857. The reversal of 2521269853 is 3589621252.

2521269853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2521269853 - 2¹ = 2521269851 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 (2521269851) 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, 71818 + ... + 100996.

It is an arithmetic number, because the mean of its divisors is an integer number (319871160).

Almost surely, 2^2521269853 is an apocalyptic number.

It is an amenable number.

2521269853 is a deficient number, since it is larger than the sum of its proper divisors (37699427).

2521269853 is a wasteful number, since it uses less digits than its factorization.

2521269853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30467.

The product of its digits is 259200, while the sum is 43.

The square root of 2521269853 is about 50212.2480377049. The cubic root of 2521269853 is about 1361.0469614419.

The spelling of 2521269853 in words is "two billion, five hundred twenty-one million, two hundred sixty-nine thousand, eight hundred fifty-three".