5255761230720 has 4608 divisors, whose sum is σ = 26416720512000. Its totient is φ = 989077340160.

The previous prime is 5255761230689. The next prime is 5255761230851. The reversal of 5255761230720 is 270321675525.

5255761230720 is a `hidden beast` number, since 5 + 2 + 5 + 5 + 7 + 612 + 3 + 0 + 7 + 20 = 666.

It is a super-2 number, since 2×5255761230720² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 99165306214 + ... + 99165306266.

It is an arithmetic number, because the mean of its divisors is an integer number (5732795250).

Almost surely, 2^{5255761230720} 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 5255761230720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208360256000).

5255761230720 is an abundant number, since it is smaller than the sum of its proper divisors (21160959281280).

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

5255761230720 is a wasteful number, since it uses less digits than its factorization.

5255761230720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 5255761230720 in words is "five trillion, two hundred fifty-five billion, seven hundred sixty-one million, two hundred thirty thousand, seven hundred twenty".