63252557 has 8 divisors (see below), whose sum is σ = 64162560. Its totient is φ = 62346240.

The previous prime is 63252523. The next prime is 63252571. The reversal of 63252557 is 75525236.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63252557 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 (63252517) 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, 63332 + ... + 64322.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320).

Almost surely, 2^63252557 is an apocalyptic number.

It is an amenable number.

63252557 is a deficient number, since it is larger than the sum of its proper divisors (910003).

63252557 is an equidigital number, since it uses as much as digits as its factorization.

63252557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its digits is 63000, while the sum is 35.

The square root of 63252557 is about 7953.1476158814. The cubic root of 63252557 is about 398.4367254743.

The spelling of 63252557 in words is "sixty-three million, two hundred fifty-two thousand, five hundred fifty-seven".