25729283 has 2 divisors, whose sum is σ = 25729284. Its totient is φ = 25729282.

The previous prime is 25729271. The next prime is 25729303. The reversal of 25729283 is 38292752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25729283 - 2⁶ = 25729219 is a prime.

It is not a weakly prime, because it can be changed into another prime (25729213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12864641 + 12864642.

It is an arithmetic number, because the mean of its divisors is an integer number (12864642).

Almost surely, 2^25729283 is an apocalyptic number.

25729283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25729283 is an equidigital number, since it uses as much as digits as its factorization.

25729283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 25729283 is about 5072.4040651352. The cubic root of 25729283 is about 295.2178148132.

The spelling of 25729283 in words is "twenty-five million, seven hundred twenty-nine thousand, two hundred eighty-three".