25727255 has 8 divisors (see below), whose sum is σ = 30933024. Its totient is φ = 20541600.

The previous prime is 25727231. The next prime is 25727257. The reversal of 25727255 is 55272752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25727255 - 2¹⁴ = 25710871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25727257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051 + ... + 7460.

It is an arithmetic number, because the mean of its divisors is an integer number (3866628).

Almost surely, 2^25727255 is an apocalyptic number.

25727255 is a deficient number, since it is larger than the sum of its proper divisors (5205769).

25727255 is an equidigital number, since it uses as much as digits as its factorization.

25727255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057.

The product of its digits is 49000, while the sum is 35.

The square root of 25727255 is about 5072.2041559858. The cubic root of 25727255 is about 295.2100581848.

The spelling of 25727255 in words is "twenty-five million, seven hundred twenty-seven thousand, two hundred fifty-five".