225652036020 has 48 divisors (see below), whose sum is σ = 642534621120. Its totient is φ = 59153979136.

The previous prime is 225652035937. The next prime is 225652036033. The reversal of 225652036020 is 20630256522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31868217 + ... + 31875296.

It is an arithmetic number, because the mean of its divisors is an integer number (13386137940).

Almost surely, 2^225652036020 is an apocalyptic number.

225652036020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225652036020 is an abundant number, since it is smaller than the sum of its proper divisors (416882585100).

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

225652036020 is a wasteful number, since it uses less digits than its factorization.

225652036020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63743584 (or 63743582 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 225652036020 in words is "two hundred twenty-five billion, six hundred fifty-two million, thirty-six thousand, twenty".