25351033 has 2 divisors, whose sum is σ = 25351034. Its totient is φ = 25351032.

The previous prime is 25351003. The next prime is 25351043. The reversal of 25351033 is 33015352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24078649 + 1272384 = 4907^2 + 1128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25351033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25350995 and 25351013.

It is not a weakly prime, because it can be changed into another prime (25351003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675516 + 12675517.

It is an arithmetic number, because the mean of its divisors is an integer number (12675517).

Almost surely, 2^25351033 is an apocalyptic number.

It is an amenable number.

25351033 is a deficient number, since it is larger than the sum of its proper divisors (1).

25351033 is an equidigital number, since it uses as much as digits as its factorization.

25351033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 25351033 is about 5034.9809334296. The cubic root of 25351033 is about 293.7639867793.

Adding to 25351033 its reverse (33015352), we get a palindrome (58366385).

The spelling of 25351033 in words is "twenty-five million, three hundred fifty-one thousand, thirty-three".