25289063 has 2 divisors, whose sum is σ = 25289064. Its totient is φ = 25289062.

The previous prime is 25289053. The next prime is 25289101. The reversal of 25289063 is 36098252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25289063 - 2⁶ = 25288999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25289023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12644531 + 12644532.

It is an arithmetic number, because the mean of its divisors is an integer number (12644532).

Almost surely, 2^25289063 is an apocalyptic number.

25289063 is a deficient number, since it is larger than the sum of its proper divisors (1).

25289063 is an equidigital number, since it uses as much as digits as its factorization.

25289063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 25289063 is about 5028.8232221863. The cubic root of 25289063 is about 293.5244251019.

The spelling of 25289063 in words is "twenty-five million, two hundred eighty-nine thousand, sixty-three".