25018482 has 8 divisors (see below), whose sum is σ = 50036976. Its totient is φ = 8339492.

The previous prime is 25018463. The next prime is 25018489. The reversal of 25018482 is 28481052.

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

25018482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (25018489) 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 3 ways as a sum of consecutive naturals, for example, 2084868 + ... + 2084879.

It is an arithmetic number, because the mean of its divisors is an integer number (6254622).

Almost surely, 2^25018482 is an apocalyptic number.

25018482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25018482 is a wasteful number, since it uses less digits than its factorization.

25018482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169752.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 25018482 is about 5001.8478585419. The cubic root of 25018482 is about 292.4738116666.

The spelling of 25018482 in words is "twenty-five million, eighteen thousand, four hundred eighty-two".