25575054 has 8 divisors (see below), whose sum is σ = 51150120. Its totient is φ = 8525016.

The previous prime is 25575041. The next prime is 25575059. The reversal of 25575054 is 45057552.

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

25575054 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25575059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131249 + ... + 2131260.

It is an arithmetic number, because the mean of its divisors is an integer number (6393765).

Almost surely, 2^25575054 is an apocalyptic number.

25575054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25575054 is a wasteful number, since it uses less digits than its factorization.

25575054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262514.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 25575054 is about 5057.1784623444. The cubic root of 25575054 is about 294.6267576857.

The spelling of 25575054 in words is "twenty-five million, five hundred seventy-five thousand, fifty-four".