2512 has 10 divisors (see below), whose sum is σ = 4898.
Its totient is φ = 1248.
The previous prime is 2503. The next prime is 2521. The reversal of 2512 is 2152.
It is an interprime number because it is at equal distance from previous prime (2503) and next prime (2521).
It can be written as a sum of positive squares in only one way, i.e., 1936 + 576 = 44^2 + 24^2
It is a nialpdrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63 + ... + 94.
2512 is the 32-nd heptagonal number.
It is an amenable number.
2512 is a deficient number, since it is larger than the sum of its proper divisors (2386).
2512 is a wasteful number, since it uses less digits than its factorization.
2512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165 (or 159 counting only the distinct ones).
The product of its digits is 20, while the sum is 10.
The square root of 2512 is about 50.1198563446.
The cubic root of 2512 is about 13.5937687717.
Adding to 2512 its reverse (2152), we get a palindrome (4664).
It can be divided in two parts, 251 and 2, that added together give a triangular number (253 = T22).
The spelling of 2512 in words is "two thousand, five hundred twelve".