5132801520 has 720 divisors, whose sum is σ = 22492274688. Its totient is φ = 1058158080.

The previous prime is 5132801501. The next prime is 5132801543. The reversal of 5132801520 is 251082315.

It is a happy number.

5132801520 is a `hidden beast` number, since 5 + 132 + 8 + 0 + 1 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 40415697 + ... + 40415823.

Almost surely, 2^5132801520 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 5132801520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11246137344).

5132801520 is an abundant number, since it is smaller than the sum of its proper divisors (17359473168).

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

5132801520 is a wasteful number, since it uses less digits than its factorization.

5132801520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5132801520 is about 71643.5727752323. The cubic root of 5132801520 is about 1724.9830168460.

Adding to 5132801520 its reverse (251082315), we get a palindrome (5383883835).

The spelling of 5132801520 in words is "five billion, one hundred thirty-two million, eight hundred one thousand, five hundred twenty".