633011225 has 24 divisors (see below), whose sum is σ = 978621888. Its totient is φ = 394603200.

The previous prime is 633011219. The next prime is 633011231. The reversal of 633011225 is 522110336.

It is an interprime number because it is at equal distance from previous prime (633011219) and next prime (633011231).

It is not a de Polignac number, because 633011225 - 2⁴ = 633011209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 633011225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162494 + ... + 166343.

It is an arithmetic number, because the mean of its divisors is an integer number (40775912).

Almost surely, 2^633011225 is an apocalyptic number.

It is an amenable number.

633011225 is a deficient number, since it is larger than the sum of its proper divisors (345610663).

633011225 is a wasteful number, since it uses less digits than its factorization.

633011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328865 (or 328860 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 633011225 is about 25159.7143266771. The cubic root of 633011225 is about 858.6255424698.

The spelling of 633011225 in words is "six hundred thirty-three million, eleven thousand, two hundred twenty-five".