63045085 has 8 divisors (see below), whose sum is σ = 77499576. Its totient is φ = 49205760.

The previous prime is 63045013. The next prime is 63045113. The reversal of 63045085 is 58054036.

It can be written as a sum of positive squares in 4 ways, for example, as 492804 + 62552281 = 702^2 + 7909^2 .

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

It is not a de Polignac number, because 63045085 - 2⁷ = 63044957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153564 + ... + 153973.

It is an arithmetic number, because the mean of its divisors is an integer number (9687447).

Almost surely, 2^63045085 is an apocalyptic number.

It is an amenable number.

63045085 is a deficient number, since it is larger than the sum of its proper divisors (14454491).

63045085 is a wasteful number, since it uses less digits than its factorization.

63045085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307583.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 63045085 is about 7940.0935133032. The cubic root of 63045085 is about 398.0006165660. Note that the first 3 decimals are identical.

The spelling of 63045085 in words is "sixty-three million, forty-five thousand, eighty-five".