2520519552 has 128 divisors (see below), whose sum is σ = 7876807200. Its totient is φ = 790732800.

The previous prime is 2520519523. The next prime is 2520519557. The reversal of 2520519552 is 2559150252.

2520519552 is a `hidden beast` number, since 2 + 52 + 0 + 51 + 9 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520519557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37302 + ... + 80202.

Almost surely, 2^2520519552 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 2520519552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3938403600).

2520519552 is an abundant number, since it is smaller than the sum of its proper divisors (5356287648).

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

2520519552 is a wasteful number, since it uses less digits than its factorization.

2520519552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42941 (or 42923 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 2520519552 is about 50204.7761871318. The cubic root of 2520519552 is about 1360.9119373904.

The spelling of 2520519552 in words is "two billion, five hundred twenty million, five hundred nineteen thousand, five hundred fifty-two".