63498225 has 48 divisors (see below), whose sum is σ = 121579520. Its totient is φ = 28641600.

The previous prime is 63498221. The next prime is 63498233. The reversal of 63498225 is 52289436.

It is a happy number.

It is not a de Polignac number, because 63498225 - 2² = 63498221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63498221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40710 + ... + 42240.

Almost surely, 2^63498225 is an apocalyptic number.

It is an amenable number.

63498225 is a deficient number, since it is larger than the sum of its proper divisors (58081295).

63498225 is a wasteful number, since it uses less digits than its factorization.

63498225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1625 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 63498225 is about 7968.5773510709. The cubic root of 63498225 is about 398.9518914867.

The spelling of 63498225 in words is "sixty-three million, four hundred ninety-eight thousand, two hundred twenty-five".