225163552504 has 64 divisors (see below), whose sum is σ = 465307908480. Its totient is φ = 101293200000.

The previous prime is 225163552477. The next prime is 225163552507. The reversal of 225163552504 is 405255361522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225163552507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39842079 + ... + 39847729.

It is an arithmetic number, because the mean of its divisors is an integer number (7270436070).

Almost surely, 2^225163552504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225163552504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232653954240).

225163552504 is an abundant number, since it is smaller than the sum of its proper divisors (240144355976).

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

225163552504 is a wasteful number, since it uses less digits than its factorization.

225163552504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252 (or 10248 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 225163552504 in words is "two hundred twenty-five billion, one hundred sixty-three million, five hundred fifty-two thousand, five hundred four".