2528552033280 has 792 divisors, whose sum is σ = 10975905787392. Its totient is φ = 533490499584.

The previous prime is 2528552033263. The next prime is 2528552033323. The reversal of 2528552033280 is 823302558252.

2528552033280 is a `hidden beast` number, since 2 + 528 + 55 + 20 + 33 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29309889 + ... + 29396031.

Almost surely, 2^{2528552033280} is an apocalyptic number.

2528552033280 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 2528552033280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5487952893696).

2528552033280 is an abundant number, since it is smaller than the sum of its proper divisors (8447353754112).

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

2528552033280 is a wasteful number, since it uses less digits than its factorization.

2528552033280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86201 (or 86173 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 2528552033280 in words is "two trillion, five hundred twenty-eight billion, five hundred fifty-two million, thirty-three thousand, two hundred eighty".