2575243 has 6 divisors (see below), whose sum is σ = 2830772. Its totient is φ = 2341020.

The previous prime is 2575231. The next prime is 2575247. The reversal of 2575243 is 3425752.

It is not a de Polignac number, because 2575243 - 2⁹ = 2574731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10521 + ... + 10762.

2^2575243 is an apocalyptic number.

2575243 is a deficient number, since it is larger than the sum of its proper divisors (255529).

2575243 is a wasteful number, since it uses less digits than its factorization.

2575243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21305 (or 21294 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 2575243 is about 1604.7563678017. The cubic root of 2575243 is about 137.0690507401.

The spelling of 2575243 in words is "two million, five hundred seventy-five thousand, two hundred forty-three".