63257902 has 8 divisors (see below), whose sum is σ = 97093656. Its totient is φ = 30893352.

The previous prime is 63257899. The next prime is 63257917. The reversal of 63257902 is 20975236.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367693 + ... + 367864.

It is an arithmetic number, because the mean of its divisors is an integer number (12136707).

Almost surely, 2^63257902 is an apocalyptic number.

63257902 is a deficient number, since it is larger than the sum of its proper divisors (33835754).

63257902 is a wasteful number, since it uses less digits than its factorization.

63257902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735602.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 63257902 is about 7953.4836392615. The cubic root of 63257902 is about 398.4479481264.

The spelling of 63257902 in words is "sixty-three million, two hundred fifty-seven thousand, nine hundred two".