25295471 has 2 divisors, whose sum is σ = 25295472. Its totient is φ = 25295470.

The previous prime is 25295443. The next prime is 25295497. The reversal of 25295471 is 17459252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25295471 - 2¹⁴ = 25279087 is a prime.

It is a super-3 number, since 3×25295471³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25295771) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12647735 + 12647736.

It is an arithmetic number, because the mean of its divisors is an integer number (12647736).

Almost surely, 2^25295471 is an apocalyptic number.

25295471 is a deficient number, since it is larger than the sum of its proper divisors (1).

25295471 is an equidigital number, since it uses as much as digits as its factorization.

25295471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 25295471 is about 5029.4603090192. The cubic root of 25295471 is about 293.5492150762.

It can be divided in two parts, 2529 and 5471, that added together give a cube (8000 = 20³).

The spelling of 25295471 in words is "twenty-five million, two hundred ninety-five thousand, four hundred seventy-one".