25550054 has 8 divisors (see below), whose sum is σ = 39361008. Its totient is φ = 12429720.

The previous prime is 25550039. The next prime is 25550059. The reversal of 25550054 is 45005552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25550059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172562 + ... + 172709.

It is an arithmetic number, because the mean of its divisors is an integer number (4920126).

Almost surely, 2^25550054 is an apocalyptic number.

25550054 is a deficient number, since it is larger than the sum of its proper divisors (13810954).

25550054 is a wasteful number, since it uses less digits than its factorization.

25550054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345310.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 25550054 is about 5054.7061239997. The cubic root of 25550054 is about 294.5307256922.

The spelling of 25550054 in words is "twenty-five million, five hundred fifty thousand, fifty-four".