2012351525 has 6 divisors (see below), whose sum is σ = 2495315922. Its totient is φ = 1609881200.

The previous prime is 2012351519. The next prime is 2012351563. The reversal of 2012351525 is 5251532102.

2012351525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 500774884 + 1511576641 = 22378^2 + 38879^2 .

It is not a de Polignac number, because 2012351525 - 2⁸ = 2012351269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012351494 and 2012351503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40247006 + ... + 40247055.

It is an arithmetic number, because the mean of its divisors is an integer number (415885987).

Almost surely, 2^2012351525 is an apocalyptic number.

2012351525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012351525 is a deficient number, since it is larger than the sum of its proper divisors (482964397).

2012351525 is an equidigital number, since it uses as much as digits as its factorization.

2012351525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80494071 (or 80494066 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2012351525 is about 44859.2412441405. The cubic root of 2012351525 is about 1262.5093865916.

Adding to 2012351525 its reverse (5251532102), we get a palindrome (7263883627).

The spelling of 2012351525 in words is "two billion, twelve million, three hundred fifty-one thousand, five hundred twenty-five".