2541512 has 16 divisors (see below), whose sum is σ = 4787100. Its totient is φ = 1264960.

The previous prime is 2541503. The next prime is 2541527. The reversal of 2541512 is 2151452.

2541512 is digitally balanced in base 2, 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 2 ways, for example, as 2540836 + 676 = 1594^2 + 26^2 .

It is a super-2 number, since 2×2541512² = 12918566492288, which contains 22 as substring.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 1562 + ... + 2742.

2^2541512 is an apocalyptic number.

It is an amenable number.

2541512 is a deficient number, since it is larger than the sum of its proper divisors (2245588).

2541512 is a wasteful number, since it uses less digits than its factorization.

2541512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1452 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 2541512 is about 1594.2120310674. The cubic root of 2541512 is about 136.4679669182.

Adding to 2541512 its reverse (2151452), we get a palindrome (4692964).

The spelling of 2541512 in words is "two million, five hundred forty-one thousand, five hundred twelve".