5260131720 has 192 divisors, whose sum is σ = 17412894720. Its totient is φ = 1376911872.

The previous prime is 5260131713. The next prime is 5260131841. The reversal of 5260131720 is 271310625.

It is a happy number.

5260131720 is a `hidden beast` number, since 5 + 2 + 601 + 31 + 7 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4708602 + ... + 4709718.

It is an arithmetic number, because the mean of its divisors is an integer number (90692160).

Almost surely, 2^5260131720 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 5260131720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8706447360).

5260131720 is an abundant number, since it is smaller than the sum of its proper divisors (12152763000).

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

5260131720 is a wasteful number, since it uses less digits than its factorization.

5260131720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5260131720 is about 72526.7655421087. The cubic root of 5260131720 is about 1739.1306398300.

The spelling of 5260131720 in words is "five billion, two hundred sixty million, one hundred thirty-one thousand, seven hundred twenty".