25554061 has 8 divisors (see below), whose sum is σ = 27778464. Its totient is φ = 23366640.

The previous prime is 25554037. The next prime is 25554073. The reversal of 25554061 is 16045552.

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 25554061 - 2¹¹ = 25552013 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 (25554761) 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 7 ways as a sum of consecutive naturals, for example, 7795 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (3472308).

Almost surely, 2^25554061 is an apocalyptic number.

It is an amenable number.

25554061 is a deficient number, since it is larger than the sum of its proper divisors (2224403).

25554061 is a wasteful number, since it uses less digits than its factorization.

25554061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 25554061 is about 5055.1024717606. The cubic root of 25554061 is about 294.5461219144.

The spelling of 25554061 in words is "twenty-five million, five hundred fifty-four thousand, sixty-one".