18025701 has 8 divisors (see below), whose sum is σ = 24061344. Its totient is φ = 12003600.

The previous prime is 18025687. The next prime is 18025703. The reversal of 18025701 is 10752081.

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

It is not a de Polignac number, because 18025701 - 2⁵ = 18025669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18025703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (3007668).

Almost surely, 2^18025701 is an apocalyptic number.

It is an amenable number.

18025701 is a deficient number, since it is larger than the sum of its proper divisors (6035643).

18025701 is a wasteful number, since it uses less digits than its factorization.

18025701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 18025701 is about 4245.6684985995. The cubic root of 18025701 is about 262.1988128328.

Adding to 18025701 its reverse (10752081), we get a palindrome (28777782).

It can be divided in two parts, 1802 and 5701, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 18025701 in words is "eighteen million, twenty-five thousand, seven hundred one".