2535533000 has 512 divisors, whose sum is σ = 8491392000. Its totient is φ = 681984000.

The previous prime is 2535532981. The next prime is 2535533009. The reversal of 2535533000 is 3355352.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2535533009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17016926 + ... + 17017074.

It is an arithmetic number, because the mean of its divisors is an integer number (16584750).

Almost surely, 2^2535533000 is an apocalyptic number.

2535533000 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 2535533000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245696000).

2535533000 is an abundant number, since it is smaller than the sum of its proper divisors (5955859000).

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

2535533000 is a wasteful number, since it uses less digits than its factorization.

2535533000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 2535533000 is about 50354.0762997396. The cubic root of 2535533000 is about 1363.6086759361.

Adding to 2535533000 its reverse (3355352), we get a palindrome (2538888352).

It can be divided in two parts, 2535 and 533000, that added together give a palindrome (535535).

The spelling of 2535533000 in words is "two billion, five hundred thirty-five million, five hundred thirty-three thousand".