2530533522000 has 320 divisors, whose sum is σ = 8983320173568. Its totient is φ = 607727680000.

The previous prime is 2530533521993. The next prime is 2530533522001. The reversal of 2530533522000 is 2253350352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530533522001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6882835 + ... + 7241165.

Almost surely, 2^{2530533522000} is an apocalyptic number.

2530533522000 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 2530533522000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4491660086784).

2530533522000 is an abundant number, since it is smaller than the sum of its proper divisors (6452786651568).

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

2530533522000 is a wasteful number, since it uses less digits than its factorization.

2530533522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358475 (or 358459 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 2530533522000 its reverse (2253350352), we get a palindrome (2532786872352).

The spelling of 2530533522000 in words is "two trillion, five hundred thirty billion, five hundred thirty-three million, five hundred twenty-two thousand".