25713833 has 2 divisors, whose sum is σ = 25713834. Its totient is φ = 25713832.

The previous prime is 25713823. The next prime is 25713869. The reversal of 25713833 is 33831752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21977344 + 3736489 = 4688^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 25713833 - 2⁶ = 25713769 is a prime.

It is a super-2 number, since 2×25713833² = 1322402415103778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25713833.

It is not a weakly prime, because it can be changed into another prime (25713803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12856916 + 12856917.

It is an arithmetic number, because the mean of its divisors is an integer number (12856917).

Almost surely, 2^25713833 is an apocalyptic number.

It is an amenable number.

25713833 is a deficient number, since it is larger than the sum of its proper divisors (1).

25713833 is an equidigital number, since it uses as much as digits as its factorization.

25713833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 25713833 is about 5070.8808899441. The cubic root of 25713833 is about 295.1587118772.

The spelling of 25713833 in words is "twenty-five million, seven hundred thirteen thousand, eight hundred thirty-three".