2533421140 has 24 divisors (see below), whose sum is σ = 5340424320. Its totient is φ = 1009513248.

The previous prime is 2533421129. The next prime is 2533421167. The reversal of 2533421140 is 411243352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235560 + ... + 246079.

It is an arithmetic number, because the mean of its divisors is an integer number (222517680).

Almost surely, 2^2533421140 is an apocalyptic number.

2533421140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533421140 is an abundant number, since it is smaller than the sum of its proper divisors (2807003180).

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

2533421140 is a wasteful number, since it uses less digits than its factorization.

2533421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481911 (or 481909 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2533421140 is about 50333.1018316972. The cubic root of 2533421140 is about 1363.2299849458.

Adding to 2533421140 its reverse (411243352), we get a palindrome (2944664492).

The spelling of 2533421140 in words is "two billion, five hundred thirty-three million, four hundred twenty-one thousand, one hundred forty".