25190833 has 2 divisors, whose sum is σ = 25190834. Its totient is φ = 25190832.

The previous prime is 25190801. The next prime is 25190843. The reversal of 25190833 is 33809152.

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., 14615329 + 10575504 = 3823^2 + 3252^2 .

It is a cyclic number.

It is not a de Polignac number, because 25190833 - 2⁵ = 25190801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25190795 and 25190804.

It is not a weakly prime, because it can be changed into another prime (25190843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12595416 + 12595417.

It is an arithmetic number, because the mean of its divisors is an integer number (12595417).

Almost surely, 2^25190833 is an apocalyptic number.

It is an amenable number.

25190833 is a deficient number, since it is larger than the sum of its proper divisors (1).

25190833 is an equidigital number, since it uses as much as digits as its factorization.

25190833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 25190833 is about 5019.0470210987. The cubic root of 25190833 is about 293.1438875178.

Adding to 25190833 its reverse (33809152), we get a palindrome (58999985).

The spelling of 25190833 in words is "twenty-five million, one hundred ninety thousand, eight hundred thirty-three".