63257803 has 8 divisors (see below), whose sum is σ = 72599040. Its totient is φ = 53992680.

The previous prime is 63257791. The next prime is 63257813. The reversal of 63257803 is 30875236.

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

It is not a de Polignac number, because 63257803 - 2¹³ = 63249611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63257813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17233 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (9074880).

Almost surely, 2^63257803 is an apocalyptic number.

63257803 is a deficient number, since it is larger than the sum of its proper divisors (9341237).

63257803 is a wasteful number, since it uses less digits than its factorization.

63257803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38057.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 63257803 is about 7953.4774155711. The cubic root of 63257803 is about 398.4477402664.

The spelling of 63257803 in words is "sixty-three million, two hundred fifty-seven thousand, eight hundred three".