2575247 has 2 divisors, whose sum is σ = 2575248. Its totient is φ = 2575246.

The previous prime is 2575231. The next prime is 2575277. The reversal of 2575247 is 7425752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575247 - 2⁴ = 2575231 is a prime.

It is a super-2 number, since 2×2575247² = 13263794222018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287623 + 1287624.

It is an arithmetic number, because the mean of its divisors is an integer number (1287624).

2^2575247 is an apocalyptic number.

2575247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575247 is an equidigital number, since it uses as much as digits as its factorization.

2575247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19600, while the sum is 32.

The square root of 2575247 is about 1604.7576140963. The cubic root of 2575247 is about 137.0691217076.

The spelling of 2575247 in words is "two million, five hundred seventy-five thousand, two hundred forty-seven".