63257045 has 8 divisors (see below), whose sum is σ = 77041824. Its totient is φ = 49850064.

The previous prime is 63257041. The next prime is 63257113. The reversal of 63257045 is 54075236.

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

It is a cyclic number.

It is not a de Polignac number, because 63257045 - 2² = 63257041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63257041) 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, 94079 + ... + 94748.

It is an arithmetic number, because the mean of its divisors is an integer number (9630228).

Almost surely, 2^63257045 is an apocalyptic number.

It is an amenable number.

63257045 is a deficient number, since it is larger than the sum of its proper divisors (13784779).

63257045 is a wasteful number, since it uses less digits than its factorization.

63257045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188899.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 63257045 is about 7953.4297633159. The cubic root of 63257045 is about 398.4461487652.

The spelling of 63257045 in words is "sixty-three million, two hundred fifty-seven thousand, forty-five".