25275496471 has 2 divisors, whose sum is σ = 25275496472. Its totient is φ = 25275496470.

The previous prime is 25275496423. The next prime is 25275496481. The reversal of 25275496471 is 17469457252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25275496471 - 2¹⁷ = 25275365399 is a prime.

It is a super-3 number, since 3×25275496471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25275496481) 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, 12637748235 + 12637748236.

It is an arithmetic number, because the mean of its divisors is an integer number (12637748236).

Almost surely, 2^25275496471 is an apocalyptic number.

25275496471 is a deficient number, since it is larger than the sum of its proper divisors (1).

25275496471 is an equidigital number, since it uses as much as digits as its factorization.

25275496471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 52.

The spelling of 25275496471 in words is "twenty-five billion, two hundred seventy-five million, four hundred ninety-six thousand, four hundred seventy-one".