633671303225 has 48 divisors (see below), whose sum is σ = 809252525952. Its totient is φ = 491993948160.

The previous prime is 633671303207. The next prime is 633671303249. The reversal of 633671303225 is 522303176336.

It is a de Polignac number, because none of the positive numbers 2^k-633671303225 is a prime.

It is a super-3 number, since 3×633671303225³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157353662 + ... + 157357688.

It is an arithmetic number, because the mean of its divisors is an integer number (16859427624).

Almost surely, 2^633671303225 is an apocalyptic number.

It is an amenable number.

633671303225 is a deficient number, since it is larger than the sum of its proper divisors (175581222727).

633671303225 is a wasteful number, since it uses less digits than its factorization.

633671303225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 41.

The spelling of 633671303225 in words is "six hundred thirty-three billion, six hundred seventy-one million, three hundred three thousand, two hundred twenty-five".