2521135053200 has 120 divisors (see below), whose sum is σ = 6314323166976. Its totient is φ = 966260160000.

The previous prime is 2521135053193. The next prime is 2521135053211. The reversal of 2521135053200 is 23505311252.

It is a super-2 number, since 2×2521135053200² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245879 + ... + 2258921.

Almost surely, 2^{2521135053200} is an apocalyptic number.

2521135053200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2521135053200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157161583488).

2521135053200 is an abundant number, since it is smaller than the sum of its proper divisors (3793188113776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2521135053200 is a wasteful number, since it uses less digits than its factorization.

2521135053200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013193 (or 2013182 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 2521135053200 in words is "two trillion, five hundred twenty-one billion, one hundred thirty-five million, fifty-three thousand, two hundred".