2533153240400 has 30 divisors (see below), whose sum is σ = 6085900661022. Its totient is φ = 1013261296000.

The previous prime is 2533153240357. The next prime is 2533153240403. The reversal of 2533153240400 is 40423513352.

It can be written as a sum of positive squares in 3 ways, for example, as 510818960656 + 2022334279744 = 714716^2 + 1422088^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533153240403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3166441151 + ... + 3166441950.

Almost surely, 2^{2533153240400} is an apocalyptic number.

2533153240400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533153240400 is an abundant number, since it is smaller than the sum of its proper divisors (3552747420622).

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

2533153240400 is a wasteful number, since it uses less digits than its factorization.

2533153240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332883119 (or 6332883108 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 2533153240400 its reverse (40423513352), we get a palindrome (2573576753752).

The spelling of 2533153240400 in words is "two trillion, five hundred thirty-three billion, one hundred fifty-three million, two hundred forty thousand, four hundred".