25725283 has 2 divisors, whose sum is σ = 25725284. Its totient is φ = 25725282.

The previous prime is 25725281. The next prime is 25725289. The reversal of 25725283 is 38252752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25725283 - 2¹ = 25725281 is a prime.

Together with 25725281, it forms a pair of twin primes.

It is equal to p_1608388 and since 25725283 and 1608388 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (25725281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12862641 + 12862642.

It is an arithmetic number, because the mean of its divisors is an integer number (12862642).

Almost surely, 2^25725283 is an apocalyptic number.

25725283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25725283 is an equidigital number, since it uses as much as digits as its factorization.

25725283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 25725283 is about 5072.0097594543. The cubic root of 25725283 is about 295.2025153525.

The spelling of 25725283 in words is "twenty-five million, seven hundred twenty-five thousand, two hundred eighty-three".