25122364327 has 2 divisors, whose sum is σ = 25122364328. Its totient is φ = 25122364326.

The previous prime is 25122364279. The next prime is 25122364343. The reversal of 25122364327 is 72346322152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25122364327 - 2⁷ = 25122364199 is a prime.

It is a super-2 number, since 2×25122364327² (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 (25122364627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12561182163 + 12561182164.

It is an arithmetic number, because the mean of its divisors is an integer number (12561182164).

Almost surely, 2^25122364327 is an apocalyptic number.

25122364327 is a deficient number, since it is larger than the sum of its proper divisors (1).

25122364327 is an equidigital number, since it uses as much as digits as its factorization.

25122364327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

Adding to 25122364327 its reverse (72346322152), we get a palindrome (97468686479).

The spelling of 25122364327 in words is "twenty-five billion, one hundred twenty-two million, three hundred sixty-four thousand, three hundred twenty-seven".