25030933 has 2 divisors, whose sum is σ = 25030934. Its totient is φ = 25030932.

The previous prime is 25030921. The next prime is 25030937. The reversal of 25030933 is 33903052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12794929 + 12236004 = 3577^2 + 3498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25030933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25030898 and 25030907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25030937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515466 + 12515467.

It is an arithmetic number, because the mean of its divisors is an integer number (12515467).

Almost surely, 2^25030933 is an apocalyptic number.

It is an amenable number.

25030933 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030933 is an equidigital number, since it uses as much as digits as its factorization.

25030933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 25030933 is about 5003.0923437410. The cubic root of 25030933 is about 292.5223223035.

Adding to 25030933 its reverse (33903052), we get a palindrome (58933985).

The spelling of 25030933 in words is "twenty-five million, thirty thousand, nine hundred thirty-three".