5225772481920 has 512 divisors, whose sum is σ = 18751170816000. Its totient is φ = 1375262834688.

The previous prime is 5225772481883. The next prime is 5225772481957. The reversal of 5225772481920 is 291842775225.

It is a happy number.

5225772481920 is a `hidden beast` number, since 5 + 2 + 2 + 5 + 7 + 72 + 481 + 92 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5225772481883) and next prime (5225772481957).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2135582137 + ... + 2135584583.

It is an arithmetic number, because the mean of its divisors is an integer number (36623380500).

Almost surely, 2^{5225772481920} 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 5225772481920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9375585408000).

5225772481920 is an abundant number, since it is smaller than the sum of its proper divisors (13525398334080).

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

5225772481920 is a wasteful number, since it uses less digits than its factorization.

5225772481920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 5225772481920 in words is "five trillion, two hundred twenty-five billion, seven hundred seventy-two million, four hundred eighty-one thousand, nine hundred twenty".