481615825 has 12 divisors (see below), whose sum is σ = 598270860. Its totient is φ = 384604160.

The previous prime is 481615817. The next prime is 481615853. The reversal of 481615825 is 528516184.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1830609 + 479785216 = 1353^2 + 21904^2 .

It is not a de Polignac number, because 481615825 - 2³ = 481615817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2704 + ... + 31153.

It is an arithmetic number, because the mean of its divisors is an integer number (49855905).

Almost surely, 2^481615825 is an apocalyptic number.

It is an amenable number.

481615825 is a deficient number, since it is larger than the sum of its proper divisors (116655035).

481615825 is a wasteful number, since it uses less digits than its factorization.

481615825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34436 (or 34431 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 481615825 is about 21945.7473101282. The cubic root of 481615825 is about 783.8511193633.

The spelling of 481615825 in words is "four hundred eighty-one million, six hundred fifteen thousand, eight hundred twenty-five".