533225388630 has 128 divisors (see below), whose sum is σ = 1455215362560. Its totient is φ = 123895664640.

The previous prime is 533225388613. The next prime is 533225388653. The reversal of 533225388630 is 36883522335.

It is a super-2 number, since 2×533225388630² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 533225388630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 492166 + ... + 1143974.

It is an arithmetic number, because the mean of its divisors is an integer number (11368870020).

Almost surely, 2^533225388630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533225388630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727607681280).

533225388630 is an abundant number, since it is smaller than the sum of its proper divisors (921989973930).

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

533225388630 is a wasteful number, since it uses less digits than its factorization.

533225388630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651934.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 533225388630 in words is "five hundred thirty-three billion, two hundred twenty-five million, three hundred eighty-eight thousand, six hundred thirty".