2010525520 has 20 divisors (see below), whose sum is σ = 4674472020. Its totient is φ = 804210176.

The previous prime is 2010525511. The next prime is 2010525521. The reversal of 2010525520 is 255250102.

It can be written as a sum of positive squares in 2 ways, for example, as 256256064 + 1754269456 = 16008^2 + 41884^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2010525491 and 2010525500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010525521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12565705 + ... + 12565864.

It is an arithmetic number, because the mean of its divisors is an integer number (233723601).

Almost surely, 2^2010525520 is an apocalyptic number.

2010525520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010525520 is an abundant number, since it is smaller than the sum of its proper divisors (2663946500).

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

2010525520 is a wasteful number, since it uses less digits than its factorization.

2010525520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25131582 (or 25131576 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2010525520 is about 44838.8840182269. The cubic root of 2010525520 is about 1262.1274046060.

Adding to 2010525520 its reverse (255250102), we get a palindrome (2265775622).

The spelling of 2010525520 in words is "two billion, ten million, five hundred twenty-five thousand, five hundred twenty".