663225030 has 64 divisors (see below), whose sum is σ = 1904656320. Its totient is φ = 163254528.

The previous prime is 663224981. The next prime is 663225047. The reversal of 663225030 is 30522366.

663225030 is a `hidden beast` number, since 6 + 632 + 25 + 0 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 663224985 and 663225003.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 90967 + ... + 97986.

It is an arithmetic number, because the mean of its divisors is an integer number (29760255).

Almost surely, 2^663225030 is an apocalyptic number.

663225030 is an abundant number, since it is smaller than the sum of its proper divisors (1241431290).

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

663225030 is a wasteful number, since it uses less digits than its factorization.

663225030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188982 (or 188976 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 663225030 is about 25753.1557289587. The cubic root of 663225030 is about 872.0745971519.

Adding to 663225030 its reverse (30522366), we get a palindrome (693747396).

The spelling of 663225030 in words is "six hundred sixty-three million, two hundred twenty-five thousand, thirty".