20240225152 has 128 divisors (see below), whose sum is σ = 48651552000. Its totient is φ = 8193540096.

The previous prime is 20240225149. The next prime is 20240225191. The reversal of 20240225152 is 25152204202.

It is a tau number, because it is divible by the number of its divisors (128).

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, 6450528 + ... + 6453664.

It is an arithmetic number, because the mean of its divisors is an integer number (380090250).

Almost surely, 2^20240225152 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 20240225152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24325776000).

20240225152 is an abundant number, since it is smaller than the sum of its proper divisors (28411326848).

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

20240225152 is a wasteful number, since it uses less digits than its factorization.

20240225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20240225152 its reverse (25152204202), we get a palindrome (45392429354).

The spelling of 20240225152 in words is "twenty billion, two hundred forty million, two hundred twenty-five thousand, one hundred fifty-two".