63003522 has 8 divisors (see below), whose sum is σ = 126007056. Its totient is φ = 21001172.

The previous prime is 63003481. The next prime is 63003529. The reversal of 63003522 is 22530036.

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

63003522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (63003529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250288 + ... + 5250299.

It is an arithmetic number, because the mean of its divisors is an integer number (15750882).

Almost surely, 2^63003522 is an apocalyptic number.

63003522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63003522 is a wasteful number, since it uses less digits than its factorization.

63003522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500592.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 63003522 is about 7937.4757952387. The cubic root of 63003522 is about 397.9131355930.

Adding to 63003522 its reverse (22530036), we get a palindrome (85533558).

The spelling of 63003522 in words is "sixty-three million, three thousand, five hundred twenty-two".