633260245 has 4 divisors (see below), whose sum is σ = 759912300. Its totient is φ = 506608192.

The previous prime is 633260239. The next prime is 633260323. The reversal of 633260245 is 542062336.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146748996 + 486511249 = 12114^2 + 22057^2 .

It is a cyclic number.

It is not a de Polignac number, because 633260245 - 2³ = 633260237 is a prime.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 63326020 + ... + 63326029.

It is an arithmetic number, because the mean of its divisors is an integer number (189978075).

Almost surely, 2^633260245 is an apocalyptic number.

It is an amenable number.

633260245 is a deficient number, since it is larger than the sum of its proper divisors (126652055).

633260245 is a wasteful number, since it uses less digits than its factorization.

633260245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126652054.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 633260245 is about 25164.6626244025. The cubic root of 633260245 is about 858.7381191471.

The spelling of 633260245 in words is "six hundred thirty-three million, two hundred sixty thousand, two hundred forty-five".