2512143 has 6 divisors (see below), whose sum is σ = 3628664. Its totient is φ = 1674756.

The previous prime is 2512127. The next prime is 2512171. The reversal of 2512143 is 3412152.

2512143 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 2512143 - 2⁴ = 2512127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512343) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 139555 + ... + 139572.

2^2512143 is an apocalyptic number.

2512143 is a deficient number, since it is larger than the sum of its proper divisors (1116521).

2512143 is a wasteful number, since it uses less digits than its factorization.

2512143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279133 (or 279130 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2512143 is about 1584.9741322810. The cubic root of 2512143 is about 135.9402671652.

Adding to 2512143 its sum of digits (18), we get a triangular number (2512161 = T₂₂₄₁).

Adding to 2512143 its reverse (3412152), we get a palindrome (5924295).

Subtracting 2512143 from its reverse (3412152), we obtain a palindrome (900009).

The spelling of 2512143 in words is "two million, five hundred twelve thousand, one hundred forty-three".