463522985 has 4 divisors (see below), whose sum is σ = 556227588. Its totient is φ = 370818384.

The previous prime is 463522981. The next prime is 463522987. The reversal of 463522985 is 589225364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182223001 + 281299984 = 13499^2 + 16772^2 .

It is a cyclic number.

It is not a de Polignac number, because 463522985 - 2² = 463522981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463522981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46352294 + ... + 46352303.

It is an arithmetic number, because the mean of its divisors is an integer number (139056897).

Almost surely, 2^463522985 is an apocalyptic number.

It is an amenable number.

463522985 is a deficient number, since it is larger than the sum of its proper divisors (92704603).

463522985 is an equidigital number, since it uses as much as digits as its factorization.

463522985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92704602.

The product of its digits is 518400, while the sum is 44.

The square root of 463522985 is about 21529.5839486043. The cubic root of 463522985 is about 773.9099402900.

The spelling of 463522985 in words is "four hundred sixty-three million, five hundred twenty-two thousand, nine hundred eighty-five".