2516525 has 12 divisors (see below), whose sum is σ = 3404544. Its totient is φ = 1830000.

The previous prime is 2516513. The next prime is 2516543. The reversal of 2516525 is 5256152.

2516525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2516525 - 2¹² = 2512429 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2516494 and 2516503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4301 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (283712).

2^2516525 is an apocalyptic number.

2516525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516525 is a deficient number, since it is larger than the sum of its proper divisors (888019).

2516525 is a wasteful number, since it uses less digits than its factorization.

2516525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9167 counting only the distinct ones).

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

The square root of 2516525 is about 1586.3558869308. The cubic root of 2516525 is about 136.0192626983.

It can be divided in two parts, 251 and 6525, that added together give a palindrome (6776).

The spelling of 2516525 in words is "two million, five hundred sixteen thousand, five hundred twenty-five".