2520567552 has 72 divisors (see below), whose sum is σ = 6717924864. Its totient is φ = 838994944.

The previous prime is 2520567551. The next prime is 2520567563. The reversal of 2520567552 is 2557650252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520567552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520567551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660883 + ... + 664685.

It is an arithmetic number, because the mean of its divisors is an integer number (93304512).

Almost surely, 2^2520567552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520567552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3358962432).

2520567552 is an abundant number, since it is smaller than the sum of its proper divisors (4197357312).

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

2520567552 is an equidigital number, since it uses as much as digits as its factorization.

2520567552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 2520567552 is about 50205.2542270229. The cubic root of 2520567552 is about 1360.9205762652.

The spelling of 2520567552 in words is "two billion, five hundred twenty million, five hundred sixty-seven thousand, five hundred fifty-two".