481646025 has 72 divisors (see below), whose sum is σ = 995829120. Its totient is φ = 217969920.

The previous prime is 481646021. The next prime is 481646027. The reversal of 481646025 is 520646184.

481646025 is a `hidden beast` number, since 4 + 8 + 1 + 646 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 481646025 - 2² = 481646021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481646021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 160741 + ... + 163709.

It is an arithmetic number, because the mean of its divisors is an integer number (13830960).

Almost surely, 2^481646025 is an apocalyptic number.

481646025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

481646025 is an abundant number, since it is smaller than the sum of its proper divisors (514183095).

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

481646025 is a wasteful number, since it uses less digits than its factorization.

481646025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 481646025 is about 21946.4353597572. The cubic root of 481646025 is about 783.8675029674.

The spelling of 481646025 in words is "four hundred eighty-one million, six hundred forty-six thousand, twenty-five".