25063331 has 2 divisors, whose sum is σ = 25063332. Its totient is φ = 25063330.

The previous prime is 25063327. The next prime is 25063343. The reversal of 25063331 is 13336052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25063331 - 2² = 25063327 is a prime.

It is a super-2 number, since 2×25063331² = 1256341121631122, 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 = 25063297 and 25063306.

It is not a weakly prime, because it can be changed into another prime (25063301) 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, 12531665 + 12531666.

It is an arithmetic number, because the mean of its divisors is an integer number (12531666).

Almost surely, 2^25063331 is an apocalyptic number.

25063331 is a deficient number, since it is larger than the sum of its proper divisors (1).

25063331 is an equidigital number, since it uses as much as digits as its factorization.

25063331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 25063331 is about 5006.3290942566. The cubic root of 25063331 is about 292.6484735783.

Adding to 25063331 its reverse (13336052), we get a palindrome (38399383).

The spelling of 25063331 in words is "twenty-five million, sixty-three thousand, three hundred thirty-one".