25963733 has 2 divisors, whose sum is σ = 25963734. Its totient is φ = 25963732.

The previous prime is 25963727. The next prime is 25963739. The reversal of 25963733 is 33736952.

It is a balanced prime because it is at equal distance from previous prime (25963727) and next prime (25963739).

It can be written as a sum of positive squares in only one way, i.e., 25623844 + 339889 = 5062^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 25963733 - 2⁶ = 25963669 is a prime.

It is a super-5 number, since 5×25963733⁵ (a number of 38 digits) contains 55555 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25963739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12981866 + 12981867.

It is an arithmetic number, because the mean of its divisors is an integer number (12981867).

Almost surely, 2^25963733 is an apocalyptic number.

It is an amenable number.

25963733 is a deficient number, since it is larger than the sum of its proper divisors (1).

25963733 is an equidigital number, since it uses as much as digits as its factorization.

25963733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 38.

The square root of 25963733 is about 5095.4620006433. The cubic root of 25963733 is about 296.1117980721. Note that the first 3 decimals are identical.

The spelling of 25963733 in words is "twenty-five million, nine hundred sixty-three thousand, seven hundred thirty-three".