2535421056 has 128 divisors (see below), whose sum is σ = 7945359360. Its totient is φ = 701015040.

The previous prime is 2535421001. The next prime is 2535421067. The reversal of 2535421056 is 6501245352.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68115 + ... + 98541.

It is an arithmetic number, because the mean of its divisors is an integer number (62073120).

Almost surely, 2^2535421056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2535421056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3972679680).

2535421056 is an abundant number, since it is smaller than the sum of its proper divisors (5409938304).

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

2535421056 is a wasteful number, since it uses less digits than its factorization.

2535421056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30482 (or 30470 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2535421056 is about 50352.9647190709. The cubic root of 2535421056 is about 1363.5886078274.

The spelling of 2535421056 in words is "two billion, five hundred thirty-five million, four hundred twenty-one thousand, fifty-six".