25255541 has 8 divisors (see below), whose sum is σ = 27741120. Its totient is φ = 22885632.

The previous prime is 25255519. The next prime is 25255547. The reversal of 25255541 is 14555252.

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 25255541 - 2¹⁰ = 25254517 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 (25255547) 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, 28460 + ... + 29333.

It is an arithmetic number, because the mean of its divisors is an integer number (3467640).

Almost surely, 2^25255541 is an apocalyptic number.

It is an amenable number.

25255541 is a deficient number, since it is larger than the sum of its proper divisors (2485579).

25255541 is a wasteful number, since it uses less digits than its factorization.

25255541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57835.

The product of its digits is 10000, while the sum is 29.

The square root of 25255541 is about 5025.4891304230. The cubic root of 25255541 is about 293.3946736676.

It can be divided in two parts, 25 and 255541, that multiplied together give a triangular number (6388525 = T₃₅₇₄).

The spelling of 25255541 in words is "twenty-five million, two hundred fifty-five thousand, five hundred forty-one".