533566631225 has 48 divisors (see below), whose sum is σ = 747799102080. Its totient is φ = 375238886400.

The previous prime is 533566631219. The next prime is 533566631249. The reversal of 533566631225 is 522136665335.

It is a happy number.

It is not a de Polignac number, because 533566631225 - 2⁶ = 533566631161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533566631225.

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, 107999 + ... + 1038651.

It is an arithmetic number, because the mean of its divisors is an integer number (15579147960).

Almost surely, 2^533566631225 is an apocalyptic number.

It is an amenable number.

533566631225 is a deficient number, since it is larger than the sum of its proper divisors (214232470855).

533566631225 is a wasteful number, since it uses less digits than its factorization.

533566631225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930770 (or 930765 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 47.

The spelling of 533566631225 in words is "five hundred thirty-three billion, five hundred sixty-six million, six hundred thirty-one thousand, two hundred twenty-five".