25244783 has 2 divisors, whose sum is σ = 25244784. Its totient is φ = 25244782.

The previous prime is 25244773. The next prime is 25244797. The reversal of 25244783 is 38744252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25244783 - 2⁶ = 25244719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25244753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12622391 + 12622392.

It is an arithmetic number, because the mean of its divisors is an integer number (12622392).

Almost surely, 2^25244783 is an apocalyptic number.

25244783 is a deficient number, since it is larger than the sum of its proper divisors (1).

25244783 is an equidigital number, since it uses as much as digits as its factorization.

25244783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 25244783 is about 5024.4186728417. The cubic root of 25244783 is about 293.3530090395.

It can be divided in two parts, 252447 and 83, that multiplied together give a triangular number (20953101 = T₆₄₇₃).

The spelling of 25244783 in words is "twenty-five million, two hundred forty-four thousand, seven hundred eighty-three".