2825765132520 has 256 divisors, whose sum is σ = 9409436928000. Its totient is φ = 673084339200.

The previous prime is 2825765132503. The next prime is 2825765132573. The reversal of 2825765132520 is 252315675282.

It is a self number, because there is not a number n which added to its sum of digits gives 2825765132520.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176701725 + ... + 176717715.

It is an arithmetic number, because the mean of its divisors is an integer number (36755613000).

Almost surely, 2^{2825765132520} is an apocalyptic number.

2825765132520 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 2825765132520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4704718464000).

2825765132520 is an abundant number, since it is smaller than the sum of its proper divisors (6583671795480).

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

2825765132520 is a wasteful number, since it uses less digits than its factorization.

2825765132520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18344 (or 18340 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 2825765132520 in words is "two trillion, eight hundred twenty-five billion, seven hundred sixty-five million, one hundred thirty-two thousand, five hundred twenty".