2533908040 has 32 divisors (see below), whose sum is σ = 5702850360. Its totient is φ = 1013286400.

The previous prime is 2533908029. The next prime is 2533908043. The reversal of 2533908040 is 408093352.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2356325764 + 177582276 = 48542^2 + 13326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2533907987 and 2533908005.

It is not an unprimeable number, because it can be changed into a prime (2533908043) 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 7 ways as a sum of consecutive naturals, for example, 204420 + ... + 216460.

Almost surely, 2^2533908040 is an apocalyptic number.

2533908040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533908040 is an abundant number, since it is smaller than the sum of its proper divisors (3168942320).

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

2533908040 is a wasteful number, since it uses less digits than its factorization.

2533908040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17313 (or 17309 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2533908040 is about 50337.9383765366. The cubic root of 2533908040 is about 1363.3173127297.

The spelling of 2533908040 in words is "two billion, five hundred thirty-three million, nine hundred eight thousand, forty".