25050331 has 2 divisors, whose sum is σ = 25050332. Its totient is φ = 25050330.

The previous prime is 25050317. The next prime is 25050343. The reversal of 25050331 is 13305052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25050331 - 2⁷ = 25050203 is a prime.

It is a super-2 number, since 2×25050331² = 1255038166419122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25050299 and 25050308.

It is not a weakly prime, because it can be changed into another prime (25050731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525165 + 12525166.

It is an arithmetic number, because the mean of its divisors is an integer number (12525166).

Almost surely, 2^25050331 is an apocalyptic number.

25050331 is a deficient number, since it is larger than the sum of its proper divisors (1).

25050331 is an equidigital number, since it uses as much as digits as its factorization.

25050331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 25050331 is about 5005.0305693372. The cubic root of 25050331 is about 292.5978672681.

Adding to 25050331 its reverse (13305052), we get a palindrome (38355383).

The spelling of 25050331 in words is "twenty-five million, fifty thousand, three hundred thirty-one".