25230430327 has 2 divisors, whose sum is σ = 25230430328. Its totient is φ = 25230430326.

The previous prime is 25230430301. The next prime is 25230430333. The reversal of 25230430327 is 72303403252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25230430327 is a prime.

It is a super-2 number, since 2×25230430327² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25230430427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615215163 + 12615215164.

It is an arithmetic number, because the mean of its divisors is an integer number (12615215164).

Almost surely, 2^25230430327 is an apocalyptic number.

25230430327 is a deficient number, since it is larger than the sum of its proper divisors (1).

25230430327 is an equidigital number, since it uses as much as digits as its factorization.

25230430327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 25230430327 its reverse (72303403252), we get a palindrome (97533833579).

The spelling of 25230430327 in words is "twenty-five billion, two hundred thirty million, four hundred thirty thousand, three hundred twenty-seven".