25333313 has 2 divisors, whose sum is σ = 25333314. Its totient is φ = 25333312.

The previous prime is 25333309. The next prime is 25333331. The reversal of 25333313 is 31333352.

Together with next prime (25333331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23107249 + 2226064 = 4807^2 + 1492^2 .

It is a cyclic number.

It is not a de Polignac number, because 25333313 - 2² = 25333309 is a prime.

It is not a weakly prime, because it can be changed into another prime (25333513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12666656 + 12666657.

It is an arithmetic number, because the mean of its divisors is an integer number (12666657).

Almost surely, 2^25333313 is an apocalyptic number.

It is an amenable number.

25333313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25333313 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 25333313 = (13333325)₁₁.

25333313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 23.

The square root of 25333313 is about 5033.2209369349. The cubic root of 25333313 is about 293.6955252539.

Adding to 25333313 its reverse (31333352), we get a palindrome (56666665).

The spelling of 25333313 in words is "twenty-five million, three hundred thirty-three thousand, three hundred thirteen".