63257601 has 16 divisors (see below), whose sum is σ = 94152960. Its totient is φ = 37445520.

The previous prime is 63257599. The next prime is 63257609. The reversal of 63257601 is 10675236.

It is not a de Polignac number, because 63257601 - 2¹ = 63257599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63257609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20871 + ... + 23708.

It is an arithmetic number, because the mean of its divisors is an integer number (5884560).

Almost surely, 2^63257601 is an apocalyptic number.

It is an amenable number.

63257601 is a deficient number, since it is larger than the sum of its proper divisors (30895359).

63257601 is a wasteful number, since it uses less digits than its factorization.

63257601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44636.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 63257601 is about 7953.4647167131. The cubic root of 63257601 is about 398.4473161472.

The spelling of 63257601 in words is "sixty-three million, two hundred fifty-seven thousand, six hundred one".