25573271 has 2 divisors, whose sum is σ = 25573272. Its totient is φ = 25573270.

The previous prime is 25573243. The next prime is 25573307. The reversal of 25573271 is 17237552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25573271 - 2¹⁸ = 25311127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25573201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12786635 + 12786636.

It is an arithmetic number, because the mean of its divisors is an integer number (12786636).

Almost surely, 2^25573271 is an apocalyptic number.

25573271 is a deficient number, since it is larger than the sum of its proper divisors (1).

25573271 is an equidigital number, since it uses as much as digits as its factorization.

25573271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 32.

The square root of 25573271 is about 5057.0021752022. The cubic root of 25573271 is about 294.6199107570.

The spelling of 25573271 in words is "twenty-five million, five hundred seventy-three thousand, two hundred seventy-one".