25234331 has 2 divisors, whose sum is σ = 25234332. Its totient is φ = 25234330.

The previous prime is 25234327. The next prime is 25234343. The reversal of 25234331 is 13343252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25234331 - 2² = 25234327 is a prime.

It is a super-2 number, since 2×25234331² = 1273542922035122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25234297 and 25234306.

It is not a weakly prime, because it can be changed into another prime (25234361) 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, 12617165 + 12617166.

It is an arithmetic number, because the mean of its divisors is an integer number (12617166).

Almost surely, 2^25234331 is an apocalyptic number.

25234331 is a deficient number, since it is larger than the sum of its proper divisors (1).

25234331 is an equidigital number, since it uses as much as digits as its factorization.

25234331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 25234331 is about 5023.3784448317. The cubic root of 25234331 is about 293.3125181798.

Adding to 25234331 its reverse (13343252), we get a palindrome (38577583).

The spelling of 25234331 in words is "twenty-five million, two hundred thirty-four thousand, three hundred thirty-one".