25050055 has 8 divisors (see below), whose sum is σ = 31096800. Its totient is φ = 19348896.

The previous prime is 25050041. The next prime is 25050071. The reversal of 25050055 is 55005052.

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 25050055 - 2¹⁷ = 24918983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86235 + ... + 86524.

It is an arithmetic number, because the mean of its divisors is an integer number (3887100).

Almost surely, 2^25050055 is an apocalyptic number.

25050055 is a deficient number, since it is larger than the sum of its proper divisors (6046745).

25050055 is a wasteful number, since it uses less digits than its factorization.

25050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172793.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 25050055 is about 5005.0029970021. The cubic root of 25050055 is about 292.5967926674.

It can be divided in two parts, 250 and 50055, that added together give a palindrome (50305).

The spelling of 25050055 in words is "twenty-five million, fifty thousand, fifty-five".