25830733 has 2 divisors, whose sum is σ = 25830734. Its totient is φ = 25830732.

The previous prime is 25830703. The next prime is 25830743. The reversal of 25830733 is 33703852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24571849 + 1258884 = 4957^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 25830733 - 2⁹ = 25830221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25830695 and 25830704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25830703) 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, 12915366 + 12915367.

It is an arithmetic number, because the mean of its divisors is an integer number (12915367).

Almost surely, 2^25830733 is an apocalyptic number.

It is an amenable number.

25830733 is a deficient number, since it is larger than the sum of its proper divisors (1).

25830733 is an equidigital number, since it uses as much as digits as its factorization.

25830733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 25830733 is about 5082.3944160209. The cubic root of 25830733 is about 295.6053184143.

The spelling of 25830733 in words is "twenty-five million, eight hundred thirty thousand, seven hundred thirty-three".