63525603 has 8 divisors (see below), whose sum is σ = 87433216. Its totient is φ = 40984200.

The previous prime is 63525589. The next prime is 63525613. The reversal of 63525603 is 30652536.

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

It is not a de Polignac number, because 63525603 - 2⁴ = 63525587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63525613) 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, 341443 + ... + 341628.

It is an arithmetic number, because the mean of its divisors is an integer number (10929152).

Almost surely, 2^63525603 is an apocalyptic number.

63525603 is a deficient number, since it is larger than the sum of its proper divisors (23907613).

63525603 is a wasteful number, since it uses less digits than its factorization.

63525603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683105.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 63525603 is about 7970.2950384537. The cubic root of 63525603 is about 399.0092208345.

The spelling of 63525603 in words is "sixty-three million, five hundred twenty-five thousand, six hundred three".