2523512 has 16 divisors (see below), whose sum is σ = 4765200. Its totient is φ = 1252800.

The previous prime is 2523503. The next prime is 2523517. The reversal of 2523512 is 2153252.

It is a super-2 number, since 2×2523512² = 12736225628288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523517) 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, 164 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (297825).

2^2523512 is an apocalyptic number.

It is an amenable number.

2523512 is a deficient number, since it is larger than the sum of its proper divisors (2241688).

2523512 is a wasteful number, since it uses less digits than its factorization.

2523512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2242 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 2523512 is about 1588.5565775256. The cubic root of 2523512 is about 136.1450298302.

Adding to 2523512 its reverse (2153252), we get a palindrome (4676764).

The spelling of 2523512 in words is "two million, five hundred twenty-three thousand, five hundred twelve".