25585055 has 8 divisors (see below), whose sum is σ = 31222800. Its totient is φ = 20120896.

The previous prime is 25585033. The next prime is 25585067. The reversal of 25585055 is 55058552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25585055 - 2⁸ = 25584799 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43070 + ... + 43659.

It is an arithmetic number, because the mean of its divisors is an integer number (3902850).

Almost surely, 2^25585055 is an apocalyptic number.

25585055 is a deficient number, since it is larger than the sum of its proper divisors (5637745).

25585055 is an equidigital number, since it uses as much as digits as its factorization.

25585055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86793.

The product of its (nonzero) digits is 50000, while the sum is 35.

The square root of 25585055 is about 5058.1671581710. The cubic root of 25585055 is about 294.6651567993.

The spelling of 25585055 in words is "twenty-five million, five hundred eighty-five thousand, fifty-five".